The old scientist has made ________ growing and researching rice.
发布时间:2021-06-25
A.contribution at
B.contribution to
C.contribution for
D.an effort
试卷相关题目
- 1People may have different opinions about Karen, but I admire her.________, she is a great musician.
A.After all
B.As a result
C.In other words
D.As usual
开始考试点击查看答案 - 2Never swim there, so I suppose it is better to be safe ________.
A.than be sick
B.rather than sick
C.not sick
D.than to be sick
开始考试点击查看答案 - 3They started off at once ________ the missing girl.
A.in search of
B.search of
C.searched for
D.in search for
开始考试点击查看答案 - 4The question is too difficult________ .
A.to her to answer
B.for her to answer
C.to answer it
D.to solve it
开始考试点击查看答案 - 5Would you please ________ the physics problem?
A.help me
B.help me out
C.help me out with
D.help me over
开始考试点击查看答案 - 6The more we looked at the boy, ________.
A.we liked him less
B.the less we liked him
C.we liked him better
D.better we liked
开始考试点击查看答案 - 7In ________ and the meeting began.
A.he came
B.came he
C.did he come
D.does he come
开始考试点击查看答案 - 8It looks like the weather is changing for ______. Shall we stick to our plan?
A.the worse
B.worse
C.the worst
D.worst
开始考试点击查看答案 - 9China, ________ Beijing ________ its capital, is a country which is fast developing.
A.and ;is
B.with ;as
C./ ;as
D.lay
开始考试点击查看答案 - 10A decision must be ________ immediately about whether to go or to stay.
A.made
B.had
C.kept
D.done
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