A man tried to catch monkeys to sell the

题型:完形填空

问题:

A man tried to catch monkeys to sell them to zoos. The monkeys, however, were very

c   小题1:   and every kind of trap(计谋) that he set failed.

A young boy watched the man’s efforts and then took a pot (壶) with a narrow neck(瓶颈). He placed a few peanuts around the pot and put lots of peanuts i  小题2:   it. He then tied the pot to a tree and he told the man, “We should have a m   小题3:   in a few hours.”

Some monkeys soon found the peanuts and the pot. One put his hand into the pot e 小题4: and got a handful of peanuts, but he couldn’t pull his h  小题5: with peanuts out of the narrow neck of the pot. The monkey was a 小题6:  and began to cry. Some of the other monkeys tried unsuccessfully to pull the pot off his hand.

The boy and the man heard the noise. As the boy came near to the monkeys with a bag, the monkeys all ran away e  小题7: the one with its hand in the pot. The boy packed the monkey and the pot into the bag. The man was s   小题8: and asked the boy the secret of his monkey trap. “Why was it so easy for the monkey to get his hand in but so h小题9:  to get it out?”

The boy laughed and said, “The monkey could get his hand back out if he let go of the peanuts in the pot, but he just wasn’t w 小题10: to let go. They never are.

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题型:完形填空

在如图所示的电路中,用滑动变阻器调节灯的亮度,若要求滑片P向右端滑动时灯逐渐变暗,则下列接法正确的是:

[ ]

A.M接C,N接B

B.M接A,N接B

C.M接C,N接D

D.M接A,N接D

题型:完形填空

大多数药物通过细胞膜转运的方式是()

A.主动转运

B.简单扩散

C.易化扩散

D.滤过

E.膜动转运

题型:完形填空

买入并持有策略的支付模式是凹型。( )

题型:完形填空

知识的迁移总是促进知识的理解和掌握。

题型:完形填空

原核生物转录起始的辨认位点位于转录起始区的()

A.+35bp区

B.-35bp区

C.+10bp区

D.-10bp区

E.O区

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