题目内容

【题目】山东省将建设五纵四横一环高速公路网,公路以济南为中心,以形成字形网络格局,全省17个地市境内都通了高速公路,省会至各大中城市实现了快速直达、当日往返。一日生活圈在山东半岛已经形成。回答下列问题。

【1】山东高速公路形成字形网络格局,对其影响因素的分析,正确的是( )

A. 受到山东地区中部山地的影响,为了避开山区

B. 主要是政府的规划,为了平均分布路网

C. 是为了经济发展需要,同时考虑到各大城市的分布

D.主要是考虑山东经济的发展,很少考虑到全国路网分布

【2】从以上材料可以看出,高速公路修建的要求应当是( )

A. 以联系大城市和中小城市为主

B. 以直达为主,兼顾沿线经济点

C. 以行车高速为主,不考虑地形因素

D. 以联系多的经济点、促进经济发展为主

【答案】

【1】C

【2】B

【解析】

试题分析:

【1】影响高速公路布局的主要因素是经济因素,并且城市分布对其也有重要影响。故选C。

【2】材料中省会至各大中城市实现了快速直达、当日往返。一日生活圈在山东半岛已经形成。说明该省高速公路的建设要求是以直达运输为主。故选B。

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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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