单选题The speed ______ is 340 meters per second.
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单选题Some companies have introduced ______ working time with less emphasis on pressure and more on efficiency. A. rigid B. limited C. flexible D. strict
单选题I would have gone to the lecture with you ______ I was so busy. A. except that B. provided that C. but that D, only that
单选题Grant was one of a body of men who were self-reliant ______, who cared hardly anything for the past but had a sharp eye for the future. A. on themselves B. on not making a fault C. to a fault D. to remain ahead
单选题______ that Bob had got promoted, his friends came to congratulate him. A) Heard B) Having heard C) Hear D) To hear
单选题This light bulb doesn't work. Can you ______ it by another one?
单选题______ helping those who are unwilling to help themselves?
单选题The proper noun" Mountain Dew" (Paragraph 3) can be used in the context to mean ______.
单选题The new technological revolution in American newspapers has brought increased ______ a wider range of publications and an expansion of newspaper jobs.
单选题Woman : Hello, Mr. Johnson s office.Man : Good morning. __56__ ?Woman : Sorry,he s in a meeting at the moment. __57__ ?Man:Yes. This is Steve Lee from Brightlight Systems. __58___ ?Woman:Tom
单选题Tom together with his friends ______ to play basketball every Sunday afternoon.
单选题The writer believed he had passed the exam ______.
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单选题 It is very kind of you to do the washing-up, but you ______ it.
单选题—May I. use your pen, please?—Sure.
单选题阅读下面短文，请从短文后所给各题的4个选项（A、B、C、D）中选出1个最佳选项，并将所选答案的代码（指A、B、C或D）填在答题纸的相应位置上。It is estimated that there are more than 8 million restaurants in the world today.So it might surprise you to learn that restaura
单选题(Flourish) in the thirteenth century, (traveling musicians), (called) minstrels, played an important part in the cultural life of (the time).
单选题I talk to strangers for a living and love the challenge of getting their stories published in newspapers.Ive been married for years，but until six months ago，I could be a typical absent—minded hus
单选题The contrast of the gray, cheerless, and shabby cities and towns of the former eastern Germany with the picture-postcard luster of the western sector was an eloquent testimony to the divergences that had to be overcome.