图1为兰新高铁示意图，图2为保护高铁正常运行所建立的防护墙、地上隧道（新疆段占65%）等防护工程，读图完成下列问题。
图1中发展的特色林果基地，与其形成相关的主要因素是
| A．气温 | B．降水 | C．水源 | D．土壤 |
图2中防护工程的主要作用是
| A．防洪涝 | B．防冻土 |
| C．防滑坡 | D．防大风 |
与东部地区相比，该地区高铁每公里建设成本相对较低，其原因可能是
| A．气候干旱，植被稀疏 | B．地形平坦，河流较少 |
| C．人烟稀少，城市分散 | D．资源丰富，需求旺盛 |
On the website，you can chat with ________ in English to improve your spoken English.（ ）
| A． |
other |
B． |
another |
C． |
the other |
D． |
others |
Daqing is in ________ north of China and it has ________ population of more than 2.7 million.（ ）
| A． |
a；a |
B． |
a；the |
C． |
the；a |
D． |
the；the |
-I fell off my bike yesterday.I will not ride to school anymore!
一I don't think that's a good idea.That's just throwing out the baby with the bath water.
What is the best Chinese for the underlined expression？
| A． |
囫囵吞枣 |
B． |
因噎废食 |
C． |
自食其果 |
一John，I wonder ___________________________.
一My teachers.It's impossible for me to get such great success without their help.
| A． |
why you work so hard |
| B． |
what you have achieved |
| C． |
who you want to thank most |
It is said Zhang Sanfeng created tai chi（太极）after watching a fight between a snake and a bird. ，many movements in tai chi have names of animals.
| A． |
In fact |
B． |
In total |
C． |
In time |