Scientists think they have _____ in their attempt to find the causes of some major diseases.
发布时间:2021-07-07
A.broken through
B.worked out
C.fallen out
D.got round
试卷相关题目
- 1Paper making began in China and from there it _____ to North Africa and Europe.
A.sprang
B.spilled
C.carried
D.spread
开始考试点击查看答案 - 2The doctor telephoned to say that he couldn't ____ the meeting because he had to ________ a patient.
A.came to; attend to
B.attend; attend
C.join; treat
D.attend on; look after
开始考试点击查看答案 - 3_____ this report _____ in such a short time was quite a difficult exercise.
A.Getting, done
B.Get, done
C.To get, to do
D.Getting, to do
开始考试点击查看答案 - 4When products made in factories _____, they are thrown away as garbage.
A.come to an end
B.are put to use
C.are used up
D.wear out
开始考试点击查看答案 - 5At five she was _____ by her mother, who was a famous dancer when young, to go into training.
A.led
B.enjoyed
C.imagined
D.forced
开始考试点击查看答案 - 6There was a large box behind the door and Peter couldn't _____ falling over it in the darkness.
A.help
B.resist
C.avoid
D.prevent
开始考试点击查看答案 - 7If you _____ your demand, then maybe you will have more chance of getting what you want.
A.conduct
B.dismiss
C.grant
D.moderate
开始考试点击查看答案 - 8Being lazy _________ Peter his job.
A.lost
B.cost
C.took
D.made
开始考试点击查看答案 - 9Dr Brown has the habit of _____ the room when he is thinking about something troublesome.
A.pacing
B.stepping
C.walking
D.marching
开始考试点击查看答案 - 10Could you ___ this 10-dollar bill so I can make a phone call?
A.divide
B.tear
C.break
D.cut
开始考试点击查看答案