Scientists have made a major ____ in cancer research. A.break-inB.breakthrough C
题型:不详难度:来源:
Scientists have made a major ____ in cancer research. A.break-in | B.breakthrough | C.breakup | D.breakdown |
|
答案
4. B |
解析
句意为“科学家们在癌症研究方面取得了一次重大突破。”。 make a breakthrough表示“取得突破”,为固定搭配。 |
举一反三
An expert was _____ to give a speech on how to learn English well.A.brought in | B.brought on | C.brought out | D.brought up |
|
Mr. Green, who is a member of Labor Party, has _____ Mr Brown as President.A.taken place | B.taken the place | C.in place of | D.replaced |
|
I am afraid I am not fit that job,for it is one ________ much patience,which I lack.A.calling up | B.calling off | C.calling for | D.calling in |
|
She told me she wanted to ________ her two o’clock appointment in order to take care of her sick.A.have broken down | B.have broken out | C.have broken in | D.have broken up |
|
His mother had thought it would be good for his character to ________ from home and earn some money on his own.A.ran away | B.take away | C.keep away | D.get away |
|
最新试题
热门考点