Better think twice before choosing a password for e-mail, online bank or shopping. Simple passwords are easy to be stolen.
A password is like a key to your home. If someone steals it, he’ll get chances to steal something else. We use passwords everywhere in our life. We are so used to passwords that we don’t pay any attention to them until we lose or forget one.
A study of 28,000 passwords recently stolen from a popular website showed that people often do the easy thing. It found that 16 percent took a first name as a password. Another 14 percent used the easiest keyboard combinations such as “12345678” or QWERTY. Five percent of the stolen passwords were names of television shows or stars popular with young people. Three percent of the passwords expressed feelings like “I don’t care,” “Whatever,” “I love you,” or their opposite, “I hate you.”
Robert Graham, who did the study, advises people to choose a password that is longer than eight characters with one capital letter(大写字母) and one symbol.
Of course, safe passwords don’t mean those hard to remember. Forgetting your password is sometimes a big headache for you. Maybe, the perfect password is easy for you and hard for others. The underlined word “password” in Paragraph 1 means __________.
A.标志 | B.护照 | C.密码 | D.口诀 |
About 40% passwords are easily stolen because the users are ______.
A.busy | B.lazy | C.stupid | D.careful |
Which of the following passwords is considered the safest?
A.ZXCVBN. | B.password56. | C.wy64#0Mv. | D.I hate you. |
Dear Merry,
Recently,I have trouble with my study.
In school I can't listen to teachers carefully because I always feel tired and sleepy.I don't spend time with friends after class either because I think it's a waste of time.I even miss writing some answers in the test.
At home,I can't get my homework done every night.My parents don't let me stay up.So
I have to get up early the next morning to finish it.Lately,I even get a bad headache.
How can I solve these problems?
Yours,
LiuYa
Dear Liu Ya,
When you have trouble listening to teachers carefully in class, you can ask your teachers or deskmate to remind you often.Then spending time talking about many different things with friends can make you happy.It's not a waste of time.As for homework,when it's hard to get finished,one thing you can try is setting goals for yourself.Ask your parents to help you.You must take a break,especially if you don't feel well.You might be surprised but a short break can help you get more done!Lastly,if you don't worry and have enough sleep,your headache will leave you.
Yours,
Merry
81.Liu Ya wrote the letter to Merry in order to .
A. |
ask for help |
B. |
express worries |
C. |
share her experience |
82.Liu Ya doesn't want to stay with friends after class because .
A. |
she needs to sleep |
B. |
she thinks it's a waste of time |
C. |
she has trouble with her classmates |
83.Merry thinks .
A. |
taking a break is necessary |
B. |
being with parents is helpful |
C. |
setting goals by parents is important |
84.According to the underlined part,what might Liu Ya's teacher say?
A. |
Sleep for a minute. |
B. |
Listen carefully. |
C. |
Stop talking. |
85.From Liu Ya's letter,we can find that she is too .
A. |
passive |
B. |
proud |
C. |
stressed. |
Shopping Guide in New World Shopping Mall |
||
6F |
Restaurant Coffee shop/Tea house |
|
5F |
Children's pleasure ground Cinema |
|
4F |
Electrical equipment Writing materials Office supplies |
|
3F |
Men's clothing Bedding |
|
2F |
Women's clothing Children's clothing |
|
IF |
Fruits,vegetables,meat,eggs,drinks,cooked food,etc. Kitchen ware |
|
Business hours Weekdays:8:00 am﹣6:00 pm Weekends:9:00 am﹣9:00 pm |
|
|
76.From the shopping guide,we can see there are floors in New World Shopping Mall.
A. |
five |
B. |
six |
C. |
seven |
77.On the second floorMrs.Zhang can buy clothing for her .
A. |
children |
B. |
husband |
C. |
father |
78.You can buy and writing materials on the fourth floor.
A. |
desks |
B. |
bowls |
C. |
quilts |
79.You can invite your fiiends to or drink tea on the top floor.
A. |
play games |
B. |
watch films. |
C. |
have lunch |
80.According to the guide,Mr.Li can go shopping on weekdays.
A. |
at 7:30 am |
B. |
at 8:30 am |
C. |
at 6:30 pm. |
Teeth are very important for our health.They will be our lifelong fiends.So we should learn to protect them at a very young age.Here are some tips:
First,we should eat right.
*Don't eat too much candy or drink too much cola,or our teeth will go bad easily.
*Have more cheese,milk and yogurt to make teeth strong.
*Eat more vegetables and fruits to help clean teeth.
Second,we should keep these numbers in mind.
*2/Day Brush your teeth at least twice a day:in the morning and before bedtime.
*2﹣3 Minutes Brush for at least two to three minutes every time.
*3 Months Get a new toothbrush every three months.
*6 Months Go to the dentist every six months for a check﹣up.
71.We're too young,so we needn't start protecting our teeth.
72.Cheese,milk and yogurt can keep our teeth strong.
73.We shouldn't brush our teetlh after lunch.
74.We can brush our teeth for only one minute each time.
75.At least four toothbrushes should be used in a year. .
How can I become a better person? This question has been in my head for long. As students, we spend most of our time studying. I know learning at school, of course, makes us better persons, but I always dream of doing more.
Last year,I got to know a group of autistic ( 患自闭症的) children. We called them "the Snails (蜗牛)".It was hard to communicate with them at first, because they wouldn't like to. After a two﹣week training, I became more skilled. I got closer to them day by day. To my surprise, I found that every one of "the Snails" had his or her own talent. And their colorful pictures on the wall attracted my special attention, though it was difficult to tell what they were trying to express.
Moved by their pictures, I decided to hold a charity (慈善) sale. We walked on the busy street, selling their creative pictures. We sold 60 pictures that day. People thought their pictures were full of imagination.
Back to the question about how to become a better person, I think I am lucky enough to get my own answer.
(1)Do "the Snails" have their own talents?
(2)How many pictures did they sell that day?
(3)What is the writer's answer to the question "how to become a better person" ?
(4)Do you think that selling pictures on the busy street is a very good way to help "the Snails" ?Why or why not?
Facial recognition technology (人脸识别技术) is widely used today. For example, police use it to search for bad guys. It's also used to unlock phones or doors.
Now, a similar technology,known as facial detection(探测),is entering a new field:the business of advertising(广告).
Such systems are going through tests in a small number of stores.One facial detection system can judge a person's "happiness" or "fear" level. That helps businesses see how people feel as they look at products or advertisements in the store. Another system can detect whether someone is wearing eyeglasses.If so,sores can send advertisements for new glasses to him.
Facial detection technology is also placed inside some large advertising boards.Cameras in those boards can detect information like people's ages and five levels of feelings﹣from "very happy" to "very unhappy".
Supporters of the technology say it could improve buyers' experience by showing products they might like or by offering them products at lower prices.
Some are against the idea of using such systems.Pam Dixon,the head of a privacy(隐私)group,is one of them. She thinks__▲__. For example, a business could raise the price of a product according to a person's age and feelings.
However, one store testing the technology explained they wouldn't store people's information like names or ages. And the advertising board system maker said it didn't keep any personal information or record any videos.
(1)Facial detection technology can tell people's according to the passage.
A. |
weight |
B. |
feelings |
C. |
height |
D. |
jobs |
(2)Which of the following sentences can be put in the ?
A. |
nobody likes to have their feelings collected |
B. |
it is very important to protect people's privacy |
C. |
the strange actions may cause something unfair |
D. |
businesses may use them to have more customers |
(3)We can infer from the passage that facial detection technology .
A. |
can detect buyers' names and record them |
B. |
is put inside some large advertising boards |
C. |
may be used to sell cheaper goods in all stores |
D. |
may need some time before being widely used |
(4)The best title of the passage may be" ".
A. |
Facial Recognition Technology Entering a New Field |
B. |
Facial Recognition Technology Looking for Bad Guys |
C. |
Facial Detection Technology Going into Advertising Field |
D. |
Facial Detection Technology improving Buyers' Experience |