问题 单项选择题

需求量总是与价格呈相反方向变化。如果价格变化导致总收入与价格反向变化,那么需求就是有弹性的。在2007年,虽然W大学的学费降低了20%,但是W大学收到的学费总额却比2006年增加了。在这种情况下,对W大学的需求就是有弹性的。如果以上陈述为真,以下哪项陈述一定真?

A.如果价格的变化导致总收入与价格同向变化,那么需求就是有弹性的。

B.与2006年相比,学费降低20%会给W大学带来更好的经济效益。

C.如果需求是有弹性的,那么价格变化会导致总收入与价格同向变化。

D.与2006年相比,W大学在2007年招生增长的幅度超过了20%。

答案

参考答案:D

阅读理解

Your Passport(护照) Please!

Mr. Hill arrives at London Airport at the end of a three-week holiday in France. Usually he wears a beard(留胡须). Since it has been hot there, he has taken it off(剃掉). But his passport photo shows him with his beard.

An office looks at the photo for a moment and says: "Will you excuse me? Please sit down. I won’t keep you long." With this, he walks away, shows the photo to a second office and says: "I know that face." The second officer looks at the passport and asks where Mr. Hill has come from. When he hears that Mr. Hill has arrived back from Paris, the second officer smiled and says: "An Englishman with a beard stole a painting in Paris on Friday, and that man just looks the kind of man ..."

Suddenly it comes to the first officer who Mr. Hill is. He returns to him and asks: "Did you teach at the No.2 . High School?" When Mr. Hill answers in surprise that he did, the first officer smiles and says: "I thought so. I’m Jack Smith. You taught me French. You haven’t changed a bit."

1. Mr. Hill ____.

A. has just come back from the airport.

B. is on his way to Paris.

C. spent three weeks in Paris before he went to France.

D. has been in France for three weeks

2. Mr. Hill ____.

A. has a beard on his face but not in his photo

B. grew a beard while he was on holiday

C. has a beard in his photo but not on his face

D. took his beard off long before he went on holiday.

3. The first officer is sure ____.

A. Mr. Hill stole the painting

B. he has seen the face in the photo before

C. he knows the second officer’s face

D. a man without a beard stole the painting

4. The second officer says that ____.

A. Mr. Hill stole the painting

B. a man with a beard, from France, stole a painting in English

C. an Englishman took his beard off and stole a painting

D. a man with a beard, from England, stole a painting in Paris.

5. Mr. Hill taught ____.

A. Jack Smith French at the No. 2 High School

B. Jack Smith to be a first officer

C. at the No.2 High School, in France

D. French some years ago and his name was Smith, not Hill

单项选择题