The Sieferts are the kind of environmentally conscious family who has solar panels atop their home. They use timers on their kids' showers and have planted drought-tolerant landscaping. But they feel kind of guilt. “I haven’t thought about the pool as much as I probably should,” said Annette Siefert.
As California's drought worsens, swimming pools have become a target for those who think the classic backyard greens waste water. Some water districts have banned new pools from being filled and have limited how much water existing pools can use.
But some of those agencies are walking back the rules as they make a surprising discovery: Pools aren't the water wasters some have made them out to be. Analyses by various water districts, along with scientific studies, conclude that pools and their surrounding landscapes use about the same amount of water as a lawn(草坪) of the same size. Over time, pools might even use less water. With pool covers, experts say water evaporation(蒸发)can be cut by almost half, making pools significantly less wasteful than grass and about as efficient as drought-tolerant landscaping.
Facing complaints over a recent ban on filling pools, the Santa Margarita Water District conducted its own water-use analysis. It found that pools require thousands of gallons of water to fill initially, but they use about 8,000 gallons less water than a traditional landscape after that. By the third year, the analysis found, the savings add up, and a pool's cumulative water use falls below that of a lawn.
Water agencies such as the Los Angeles Department of Water and Power have come to similar conclusions. Armed with new information, Santa Margarita Water District officials will reconsider their ban next week.
“We want to respect the people's rights to use their property. There are many families we know that have saved for pools,” said Jonathan Volzke, spokesman for the 155,000-customer district. “But at the same time, the reality around us is that we're in the third year of a serious drought, and we don't know if we're in the third year of a three-year drought or the third year of a 10-year drought.”Annette Siefert feels guilty mainly because of ______.
A.being a typical water waster |
B.the water-use of their swimming pool |
C.her control over her kids' showers at home |
D.the construction of the drought-tolerant landscaping |
According to analyses and scientific studies, a swimming pool ______.
A.had belter be filled up in the beginning |
B.becomes more efficient against drought |
C.isn't what people think to be wasteful of water |
D.consumes more water than a lawn of the same size |
What does Jonathan Volzke try to express in the last paragraph?
A.He expects the serious drought to come to an end. |
B.He thinks highly of those who have saved for pools. |
C.He appeals for reasonable use of the swimming pools. |
D.He tries to maintain the right to use the swimming pools. |
What would be the best title for the passage?
A.Water Crisis In California |
B.Strict Ban On Filling Pools |
C.The Sieferts—Real Environmentalists? |
D.Pools—A Big Factor During Drought? |
Even when you’re extremely busy, you aren’t using your time with 100% efficiency. There are gaps in everyone’s schedule where they aren’t doing anything important. Even if your schedule has no gaps, there is probably lots of time when you aren’t working as fast or as effectively as you possibly could.
Why aren’t you completely efficient? It’s because time isn’t the limiting factor. If it were the limiting factor, people could work non-stop without breaks or any unproductive distractions(消遣). Instead, people, even those who are highly productive, need to take breaks, occasionally procrastinate (拖延) and slow down on tasks throughout the day.
The real and most important limiting factor for productivity is your energy levels to pay attention. Energy levels limit your productivity because when you’re tired, you can have enough time and still not get everything done. Your attention ability is also limited, because even if there are a million things that need to be done, you can only focus on one or two at a time.
You might not be able to insert another 4-5 hours into your schedule without making some sacrifices(牺牲). But even extremely busy people can add an hour or two into their schedule without cancelling anything. The reason why it’s hard to “find time” isn’t a lack of time. It’s because you don’t have enough energy left to focus on something else that needs to fit into your day.
I first suspected time wasn’t the real problem during an extremely busy period in my life over a year ago. I was extremely busy, but at that time I still exercised regularly. I had daily to-do lists with over twenty items, and I still found time to exercise. However, after a few weeks off, because of illness, I stopped exercising. I was not busy by any standards, in fact, my schedule was very light. Despite this free time, I found it hard to find time to exercise. It seemed to get pushed later and later into my schedule until it was gone. How can I explain this strange experience? I believe you have known it.If someone can’t work with 100% efficiency, the most important limiting factor is ________.
A.a schedule without gaps |
B.breaks and distractions |
C.the limited time |
D.the limited energy |
According to Paragraph 4, everyone, including the extremely busy people, can ________.
A.work without any rest |
B.focus on many things at a time |
C.find some more time in a day |
D.do some exercise regularly |
The writer gives the example of himself in the last paragraph in order to ________.
A.prove what the real limiting factor is |
B.show us how busily he needs to work |
C.explain how important a healthy body is |
D.tell us what a strange experience he has |
What is the best title of the passage?
A.Do You Really Lack Time? |
B.How Can You Work Efficiently? |
C.What Makes Your Energy Limited? |
D.When Should You Do Exercise? |
In the US, people prefer waiting for a table to sitting with people they don’t know. This means a hostess may not seat a small group until a small table is available, even if a large one is. If you are sitting at a table with people you don’t know, it is impolite to light up a cigarette without first asking if it will disturb them.
At American restaurants and coffee shops you are usually served tap (水龙头)water before you order. You may find the bread and butter is free, and if you order coffee, you may get a free refill(重续).
Most cities and towns have no rules about opening and closing time for stores or restaurants, though they usually do make rules for bars. Especially in large cities, stores may be open 24 hours a day.
Serving in restaurants is often large; too large for many people. If you can’t finish your meal but would like to enjoy the food later, ask your waitress or waiter for a “doggie bag”. It may have a picture of a dog on it, but everybody knows you’re taking the food for yourself.
Tips are not usually added to the check. They are not included in the price of the meal, either. A tip of about 15% is expected and you should leave it on the table when you leave. In some restaurants, a check is brought on a plate and you put your money there. Then the waiter or waitress brings you your change.Which statement is TRUE?
A.American people like sitting with people they don’t know. |
B.Hostess always seats a small group at a large table. |
C.American people never sit with people they don’t know. |
D.American people would not light a cigarette if the people who sit at the same table mind their smoking. |
What is served before you order?
A.Cold water. | B.Butter. |
C.Coffee. | D. Bread. |
What do American people always do when servings are too large for them?
A.They take the food home with a doggie bag for their dogs. |
B.They leave the food on the table and go away. |
C.They take the food home with a doggie bag and enjoy the food later. |
D.They ask the waitress or waiter to keep the food for them. |
English is the most widely used language in the history of our planet. One in every seven human beings can speak it. More than half of the world’s books and three quarters of international mail are in English. Of all languages, English has the largest vocabulary-perhaps as many as two million words.
However, let’s face it: English is a crazy language. There is no egg in an eggplant, neither pine nor apple in a pineapple and no ham in a hamburger. Sweet-meats are candy, while sweetbreads, which aren’t sweet, are meat.
We take English for granted. But when we explore its paradoxes (探讨它的矛盾), we find that quicksand can work slowly, boxing rings are square, public bathrooms have no baths in them.
And why is it that a writer writes, but fingers don’t fing, grocers don’t groce, and hammers don’t ham? If the plural of tooth is teeth, shouldn’t the plural of booth be beeth? One goose, two geese — so one moose, two meese?
How can a slim chance and a fat chance be the same, while a wise man and a wise guy are opposites? How can overlook and oversee be opposites, while quite a lot and quite a few are alike? How can the weather be hot as hell one day and cold as hell the next?
English was invented by people, not computers, and it reflects (反映) the creativity of human beings. That’s why, when stars are out, they are visible (能看见的); but when the lights are out, they are invisible. And why, when I wind up my watch, I start it; but when I wind up this essay, I end it.According to the passage ______.
A.sweet-meats and sweetbreads are different things |
B.there should be egg in an eggplant |
C.pineapples are the apples on the pine tree |
D.boxing rings should be round |
Which of the following is the correct plural?
A.Beeth. | B.Geese. |
C.Meese. | D.Tooth. |
Which of the following includes two items which have the similar meaning?
A.A wise man and a wise guy. |
B.Overlook and oversee. |
C.Quite a lot and quite a few. |
D.Hot as hell and cold as hell. |
The underlined words “wind up” in the last paragraph probably mean “______”.
A.blow | B.roll up |
C.get hurt | D.finish |
Through the many paradoxes in the English language, the writer wants to show that human beings are ______.
A.clever | B.crazy | C.lazy | D.Dull |
There was once a captain who loved money so much that he cheated his sailors at the end of every voyage and took their wages.
On the last day of one voyage, the ship was in a small port. It was winter time, and the sea was very cold, so the captain said to his sailors, "If one of you stays in the water during the whole night, I will give him my ship. But if he comes out before the sun appears, I shall get his wages."
The sailors had heard about the captain's cheating, so they didn't trust him. But then one of them, who thought that he was cleverer than the captain, said that he would do it. He got into the water, and, though it was very cold, he stayed in it. When it was nearly morning, some fishermen lit a fire on the shore about half a mile away.
"You are cheating," the captain said to the sailor. "The fire's warming you."
"But it's half a mile away!" said the sailor.
"A fire's fire," answered the captain. "I have won."
The sailor came out of the water, and said, "Perhaps you think that you are clever because you have won my wages, but you can't cook a chicken."
"I can," answered the captain.
"If you cook this chicken," said the sailor, "I shall work for you without wages for seven years, but if you can't, you will give me your ship."
The captain agreed, took the chicken and said, "Where's the fire?"
"There it is," answered the sailor. "On the shore."
"But it's half a mile away," said the captain angrily.
"A fire's fire,' you said," answered the sailor. "If it is enough to warm me in the water, it is enough to cook your chicken."The captain got the sailors' wages ________.
A.to buy a chicken for himself |
B.and kept the money for future use |
C.by cheating him |
D.and said he would return the money soon |
Which of the following statements is TRUE?
A.All the sailors refused to get into the water because it was too cold. |
B.The captain knew that the fire the fishermen made was enough to warm the sailor in the water. |
C.The captain succeeded in cheating the sailor. |
D.It was the sailor who was cleverer. |
The captain insisted that the fire was warming the sailor because he ________.
A.didn't want to lose the bet |
B.didn't believe the sailor's success |
C.wanted to keep his promise |
D.wanted to show his cleverness |
Which of the following statements is NOT TRUE?
A.The sailors didn't trust the captain. |
B.In order to help the sailor in the water, the fishermen made a fire. |
C.The captain failed to cheat the sailor this time. |
D.The sailor didn't get out of the water before the sun appeared. |
What is the title of the story?
A.How a Captain Cheated His Sailor |
B.How a Sailor Got a Ship |
C.A Brave Sailor |
D.A Fire Is Fire |
Johnny Smith was a good math student at a high school. He loved his computer. He came home early every day, then he worked with it till midnight. But Johnny was not a good English student, not good at all. He got an F in his English class. One day after school Johnny joined his computer to the computer in his high school office. The school office computer had the grades of all the students: the math grades, the science grades, the grades in arts and music, and the grades in English. He found his English grade. An F! Johnny changed his English grade from an F to A. Johnny' parents looked at his report card. They were very happy.
"An A in English!" said Johnny's Dad. “You're a very clever boy, Johnny.”
Johnny is a hacker. Hackers know how to take information from other computers and put new information in. Using a modem, they join their computers to other computers secretly. School headmasters and teachers are worried about hackers. So are the police, for some people even take money from bank computer account and put it into their own ones. And they never have to leave home to do it! They are called hackers.Johnny changed his English grade with the computer in _______.
A.the classroom |
B.the school office |
C.a bank near his house |
D.his own house |
When Johnny's parents saw the report, they were happy because _______.
A.Johnny was good at math |
B.Johnny loved computers |
C.Johnny could join one computer to another |
D.they thought Johnny was not poor in English any longer |
Who are worried about hackers in the story?
A.Johnny's parents. |
B.School headmasters, teachers and the police. |
C.The police. |
D.School headmasters and teachers. |
What should the hackers know well, do you think, after you read this story?
A.Information. | B.Bank computer accounts. |
C.Computers. | D.Grades. |
The last paragraph is about _______.
A.Johnny | B.computers |
C.hackers | D.modem |