1. [多选题]在铁路沿线设置草方格沙障，其主要生态功能是
A. 截留水分
改变气候类型
削弱风力
改变植被类型
2. [单选题]The palace caught fires three times in the last century,and little of the original building_______ now.
A. remains
B. is remained
C. is remaining
D. has been remained
3. [单选题]She is very dear to us. We have been prepared to do it takes to save her life.
A. whichever
B. however
C. whatever
D. whoever
4. [单选题]What can we say about the discovery of Mangrove Rivulus?
A. It was made quite by accident
B. It was based on a lab test of sea life
C. It was supported by an American magazine
D. It was helped by Patricia Wright
5. [单选题]What would be the best title for this text?
A. Computers or Television
B. Effects of Television on Children
C. Studies on TV and College Education
D. Television and Children’s Learning Habits
6. [单选题]叶内中脉的木质部靠近下表皮。( )
A. 正确
B. 错误
7. [单选题]为唇形科著名的油料植物。
A. 宝盖草
B. 白苏
C. 活血丹
D. 罗勒
8. [单选题]分蘖是禾本科植物一种特殊的分枝方式。( )
A. 正确
B. 错误
9. [单选题]Why was the writer told not to go to the park by his mother?
A. It was being rebuilt.
B. It was dangerous.
C. it because crowded.
D. it had turned into a desert.
10. [多选题]若甲地位于东八区的中央经线(central meridian)上，乙地位于东西半球分界线上，当甲地日出时，可能乙地的地方时(local time)是
A. 4时40分
B. 8时40分
C. 16时40分
D. 20时40分
