A. The drought.
B. The crime.
C. The beggars and the rubbish.
D. The decisions of the city.
[单选题]A.ccording to the writer, the most amazing thing about the e –nose is that it can ______.A. pick out ripe fruitsB. spot the insects quicklyC. distinguish different damages to the leavesD. recognize unhealthy tomato leaves
[单选题]what does the writer man by “it would be worth half what I paid for it ”(paragraph 2)A. He should get a 50% discount.B. the price of the camera was unreasonably high.C. the quality of the camera was not good.D. the camera would soon fall in value.
[单选题]What is the writer’s attitude toward Wilkins, Watson and Crick?A. DisapprovingB. Respectful.C. AdmiringD. Doubtful
[单选题]What does the writer dislike most about dinner parties in New YorkersA. There is a strange mix of people.B. The restaurants are expensive.C. The bill is not fairly shared.D. People have to pay cash
[单选题]What does the writer dislike most about dinner parties in New York?A. There isa strange mix of people.B.The restaurants are expensive.C.The bill is not fairly shared.D.People have to pay cash
[单选题]What does the writer mean by “it would be worth half what I paid for it ”(paragraph2)A. He should get a 50% discount.B. The price of the camera was unreasonably high.C. The quality of the camera was not good.D. The camera would soon fall in value.
[单选题]A.ccording to the writer, Adam Smith' s mistake was in believing that division of labor______.A.inevitably led to economic developmentB.was an efficient way of organizing workC.increased the production of existing goodsD.was an important development
[单选题]A.ccording to the text, what is the major cause of the flooding spam? [ ]A.Companies rely on e-mail for communications.B.More people in the world communicate by e-mail.C.Many computer viruses contain spam e-mail.D.More advertisers begin to promote sa
[单选题]A.ccording to the passage, what helps to explain why the population problem has come on "all of a sudden"?A.) The penny which doubles itself every day for one month.B.) The time span of at least two million years in human history.C.) An illustratio
[试题]A.ccording to the passage, what is the most important job for a perfect mom?________________________________________________________