单选题Very few scientists _________ with completely new answers to the world’s problems.
单选题The branches could hardly _____ the weight of the fruit.
单选题The European Union countries were once worried that they would not have _________ supplies of petroleum.
单选题Not having a good command of English can be a serious _____ preventing you from achieving your goals.
单选题Although the national government has introduced some new laws on this subject, it is the state government which is _____ responsible for pollution control.
单选题Could you take a sheet of paper and write your name at the _____ top?
单选题He has a(n) _____ attitude toward his work; he likes it and does it very well.
单选题She cut her hair short and tried to _____ herself as a man.
单选题Every man in this country has the right to live where he wants to, _____ the color of his skin.
单选题If businessmen are taxed too much, they will no longer be_____ to work hard, with the result that tax revenues might actually shrink.
单选题The police are trying to find out the _____ of the woman killed in the traffic accident.
单选题Only when the police _____ her with evidence did she admit that she had stolen the money.
单选题因此， 本题的正确答案为D。In your first days at school you’ll be given a test to help the teachers to _____ you to a class at your level.
单选题Showing some sense of humor can be a(n) _____ way to deal with some stressful situation.
单选题Their diplomatic principles completely laid bare their _____ for world conquest.
单选题I was speaking to Ann on the phone when suddenly we were _____.
单选题This traditional entertainment for children in America has never, _____ I know, become popular in China.
单选题Don’t _____ yourself on people who don’t want you.
单选题The party, _____ I was the guest of honor, was extremely enjoyable.
单选题Convenience foods which are already prepared for cooking are _____ in grocery stores.