题目内容

【题目】中心地理论是研究城市空间组织形式和功能布局的城市区位理论。回答下列问题。

【1】下列关于中心地理论说法正确的是

A.中心地仅是向周围地区提供货物的地方

B.大学的门槛人数少于中学的门槛人数

C.高级中心地数目少,彼此距离远

D.低级中心地服务范围覆盖高级服务范围

2下列中心地中服务范围最大的应该是

A.太原市 B.云冈镇 C.大同市 D.北京市

【答案】

【1】C

【2】D

【解析】

试题分析:

【1】中心地是向周围地区提供商品和服务的地方,A错误;高级中心地的门槛人口高于低级中心地的门槛人口,B错误;高级中心地数量较低级中心地少,故彼此距离较远,C正确;高级中心地的服务范围覆盖低级中心地的服务范围,D错误。故选C。

【2】城市等级越高,服务范围越大,比较选项中的城市等级,北京的城市等级最高,故服务范围最大。故选D。

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【题目】根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

As is known to all, nothing is more important than health. There is an English saying, “Laughter is the best medicine.” It shows laughter is one of the most important factors that contribute to health. 1 Now, however, doctors have begun to investigate laughter and the effects it has on the human body. They have found that laughter is really good to people’s health.

__2__They wanted to study the effects of laughter on the body. People watched funny films while doctors checked their heart rate, blood pressure, breathing and muscles. __3___ It increases blood pressure, the heart beating and breathing; it also works several groups of muscles in the face, the stomach, and even the feet.

Other tests have shown the function of laughter. They have drawn a conclusion that laughter appears to be able to reduce the effects of pain on the body. In one test doctors produced pain in groups of students who listened to different radio programs. The group that tolerated pain for the longest time was the one that listened to a funny program. _ 4___Scientists explained laughter helps to produce something that can reduce both stress and pain.

As a result of these discoveries, some doctors open laughter clinics .__ 5__ What’s more, doctors have found that even if their patients do not really feel like laughing ,making them smile is enough to produce beneficial effects. Also, these effects are similar to those caused by laughter.

A. What resultedspan> in such a result?

B. Doctors carried out some tests.

C. The more you laugh, the healthier you are .

D. Until recently, few people took the saying seriously.

E. Laughter is reported to be a good medicine to the patient.

F. It was found that laughter has similar effects to physical exercise.

G. They help to improve their patients’ health by encouraging them to laugh

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