1、【题目】This river is so big that it is impossible to build a _______under it without modern technology.
选项：
A.canal
B.tunnel
C.channel
D.cable
答案：
B
解析：
暂无解析
1、【题目】Whenmakingmoderncameras,peoplebeganto_______plasticsformetal.
选项：
A.surround
B.substance
C.stretch
D.substitute
答案：
解析：
1、【题目】Ifyouhaveanyproblemsduringyourstudyhere,pleasedonot_______tocallmeforhelp
选项：
A.hesitate
B.despair
C.urge
D.request
答案：
解析：
1、【题目】Withthehelpofthegovernment,alargenumberofpeople---_______afterthefloodin1991.
选项：
A.survived
B.suspended
C..suffered
D.subfected
答案：
解析：
1、【题目】Withthe_______ofMary,allthegirlstudentsareeagertogototheparty.
选项：
A.exhibition
B.exception
C.except
D.reception
答案：
解析：
1、【题目】The college students in China are _______ from smoking on campus because this will do them no good.
选项：
A.discouraged
B.observed
C.obeyed
D.obtained
答案：
A
解析：
暂无解析
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