How long do you think it will be _______ scientists succeed in providing a cure for cancer?
发布时间:2021-08-13
A.when
B.after
C.since
D.before
试卷相关题目
- 1Science and technology are developing ______ quickly that some new electronic products are out-of-date within several months.
A.very
B.so
C.such
D.too
开始考试点击查看答案 - 2Mary's house in Shanghai cost much more than ours in our hometown, though not half______.
A.much bigger
B.as bigger
C.very big
D.so big
开始考试点击查看答案 - 3Last summer I took a course on _______ poisonous gases.
A.how to deal with
B.what to deal with
C.how to be dealt with
D.what to be dealt with
开始考试点击查看答案 - 4This machine is very easy ______. Anyone can learn to use it in a few minutes.
A.operating
B.to be operating
C.operated
D.to operate
开始考试点击查看答案 - 5Only after staying in England for a few weeks did Li Lei become used _______ Chinese.
A.to not speaking
B.not to speaking
C.to not speak
D.not to speak
开始考试点击查看答案 - 6Ten years ago the population of our village was ______ that of theirs.
A.as twice large as
B.twice as large as
C.twice as much as
D.as twice much as
开始考试点击查看答案 - 7If he takes on this work, he will have no choice but ______ an even greater challenge._
A.meets
B.meeting
C.meet
D.to meet
开始考试点击查看答案 - 8---May I have a word with you? ---______. I'm not busy, anyway.
A.By no means
B.By all means
C.By means of
D.By any means
开始考试点击查看答案 - 9“______,” the soldier screamed loudly, who held a gun in his hands, “or I will shoot again!”
A.Stopped there
B.Stopping there
C.To stop there
D.Stop there
开始考试点击查看答案 - 10______ seems to be no possibility ______ the shy girl can win the first prize in the contest.
A.There; that
B.It; that
C.There; whether
D.It; whether
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