试题与答案

药物在生物膜一侧形成离子障,说明: A.离子型和非离子型药物都易跨膜 B.离子型和非

题型:单项选择题

题目:

药物在生物膜一侧形成离子障,说明:

A.离子型和非离子型药物都易跨膜
B.离子型和非离子型药物都不易跨膜
C.非离子型药物易跨膜,离子型不易跨膜
D.非离子型药物不易跨膜,易留在膜一侧
E.离子型药物易跨膜

答案:

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题型:阅读理解

One day, President Lincoln went to a party. At the gathering, a man called Douglas was repeatedly talking about Lincoln’s low position in life and saying that he first met Lincoln when he was a shop assistant at a village shop. Finally he said, “And Mr. Lincoln was a very good waiter too.”

People burst into laughter, but they quieted down when Mr. Lincoln said quietly.

“Gentlemen, what Mr. Douglas has said is true. I did keep a grocery(杂货店), and I did sell cotton, candles and cigars, and sometimes whiskey(威士忌酒). But I remember that in those days Mr. Douglas was one of my best customers. I often stood on one side of the counter(柜台) and sold whiskey to Mr. Douglas on the other side, but the difference between us now is: I have left my side of the counter, but Mr. Douglas still sticks to his as firmly as ever.”

小题1:Where was Douglas talking about Lincoln’s low position in life?

A.At home

B.At a grocery

C.At a gathering

D.In a restaurant小题2:Douglas was repeatedly talking about Lincoln’s low position in life because _____

A.he was friendly to Lincoln.

B.Lincoln was an example to show that an American of low position can also rise up in life.

C.he wanted others to look down upon Lincoln.

D.he wanted to tell other people about Lincoln’s honesty as a shop assistant.小题3:How did Lincoln win the oral competition?

A.By telling about his low position in life in his early days.

B.By making fun of Douglas’ low position now.

C.By proving Douglas was telling lies.

D.By comparing his present position with Douglas.小题4:What do you suppose the sentence “Mr. Douglas still sticks to his as firmly as ever means?”

A.Douglas was still talking about Lincoln’s low position in life.

B.Douglas was still standing on the other side of the counter.

C.Douglas remained a drunkard and had not changed a bit.

D.Douglas kept on going to parties and speaking ill of Lincoln.

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