Great as Newton was, many of his ideas _______ today and are being modified by the work of scientists of our time.
A.are to challenge
B.may be challenged
C.have been challenged
D.are challenging
试卷相关题目
- 1Tina has been working so hard at English that she _______the find English exam.
A.is bound to passing
B.is bound to pass
C.will be bound to pass
D.will be bound to passing
开始考试点击查看答案 - 2For some time the expert ________ people of the health risks caused by passive smoking. He_____ says he won't stop until all the smokers around him decide to quit smoking.
A.is warned
B.is warning
C.has been warning
D.has been warned
开始考试点击查看答案 - 3Up till now we _______ four units and this will be the second time that we _______ a test.
A.have finished; have had
B.finished; will have
C.have finished; are to have
D.will finish; have had
开始考试点击查看答案 - 4--- Did you go for the Shanghai Expo? ---- I _____ to, but I decided to stay with my sick mother at the last minute.
A.would intend
B.have intended
C.had intended
D.intended
开始考试点击查看答案 - 5It was no surprise that an awful accident __________ occur the day when they were drunk.
A.does
B.did
C.has to
D.had to
开始考试点击查看答案 - 6As you see , the number of cars on our roads________ rising these days.
A.was keeping
B.keep
C.keeps
D.were keeping
开始考试点击查看答案 - 7This kind of stories ________ instructive while stories of that kind ________ harmful to children.
A.is; seems
B.are; seem
C.is; seem
D.are; seems
开始考试点击查看答案 - 8The company in our city ______ those big investors from the West.
A.has a link with
B.has a hand in
C.is in line with
D.is in charge of
开始考试点击查看答案 - 9My oil ________.I have to go to the gas station and add some before I've none in hand.
A.has run out
B.has been run out
C.is running out
D.is being running out
开始考试点击查看答案 - 10Look ! The building which _________now will be used as a library.
A.is being built
B.to be built
C.is built
D.being built
开始考试点击查看答案