It’s ten years since the scientist _______ on his life’s work of discovering the

It’s ten years since the scientist _______ on his life’s work of discovering the

题型:不详难度:来源:
It’s ten years since the scientist _______ on his life’s work of discovering the valuable chemical.
A.made forB.set out
C.took off D.turned up

答案
B
解析
此题考查短语动词的辨析。make for some place “走向”;set out on sth. “开始做”;take off “脱下,(飞机)起飞”;turn up “出现、显现”。
举一反三
I couldn’t _______.The line was busy.
A.go byB.go around
C.get inD.get through

题型:不详难度:| 查看答案
One of the best ways for people to keep fit is to _______ healthy eating habits.
A.growB.develop
C.increaseD.raise

题型:不详难度:| 查看答案
The students in the university are all taking courses _______ a degree.
A.sticking toB.leading to
C.turning toD.referring to

题型:不详难度:| 查看答案
As I have no computer,I have to come to the only Internet cafe in the town to _______ my email.
A.seeB.read
C.checkD.look

题型:不详难度:| 查看答案
The president spoke at the business meeting for nearly an hour without _______ his notes.
A.bringing upB.referring to
C.looking forD.trying on

题型:不详难度:| 查看答案
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