Thomas Alva Edison didn't “invent” the light bulb (灯泡), but rather he ______ a 50 –year –old idea, which is not well –known.
发布时间:2021-07-07
A.improved upon
B.take down
C.put up
D.break away
试卷相关题目
- 1Father told me to_____the milk until it boiled and then turn off the gas.
A.observe
B.watch
C.notice
D.see
开始考试点击查看答案 - 2The parents feel hopeless when their son has_____ internet games for so long.
A.accustomed to
B.addicted to
C.been accustomed to
D.been addicted to
开始考试点击查看答案 - 3I'm not ____ my best tonight. I'd better not have anything for supper. Perhaps you'd_____me some te
A.A.trying;give
B.doing;offer
C.making;bring
D.feeling; make
开始考试点击查看答案 - 4It was necessary to _____ the factory building as the company was doing more and more business.
A.extend
B.increase
C.lengthen
D.magnify
开始考试点击查看答案 - 5His mother had thought it would be good for his character to _____from home and earn some money on his own.
A.run away
B.take away
C.keep away
D.get away
开始考试点击查看答案 - 6I hear Mr Smith was writing a story last year and he still _____.
A.do
B.does
C.is
D.am
开始考试点击查看答案 - 7They weren't a particularly good team, but they refused to give in and _____ defeat.
A.accept
B.accepted
C.accepting
D.to have accepted
开始考试点击查看答案 - 8Before the war broke out, many people ______in safe places possessions they could not take with them.
A.throw away
B.put away
C.gave away
D.carried away
开始考试点击查看答案 - 9He _____the problem _____in his mind for a whole week before he did anything about it.
A.switched; on
B.kicked; up
C.turned; over
D.took; on
开始考试点击查看答案 - 10It is not enough only________ the rules of grammar if you want to learn English well.
A.keeping in the mind
B.to keep in mind
C.to keep in your mind
D.keeping in your mind
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