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问题 选择题

与我国陆地接壤的国家中，面积最大的是（    ）

A．印度

B．俄罗斯

C．印度尼西亚

D．朝鲜

答案

答案：B

本题主要考查的是我国疆域的相关知识。与我国陆地接壤的国家中，面积最大的是俄罗斯，俄罗斯为世界面积最大的国家。

完形填空

根据短文和首字母填空（每题0.5分，共5分）

Bill and Simon were good friends. One summer they were on h___1____.They wanted to sail around the Caribbean Sea in their boat for two weeks. During their trip, they saw many whales. Bill and Simon were very e__2___ because they wanted to see them very much. Unluckily, w_3____ they were watching them, the whales began to hit the side of the boat.

Suddenly, w___4__ started coming in, and they realized that they were in trouble. They q__5___ jumped into the lifeboat before the boat sank(沉没), and watched it disappear under the sea.

Luckily, they had enough food and water for about twenty d__6____. They also had a fishing line and a machine which could change sea water i___7__ drinking water. These two things helped them to survive during their terrible experience.

For the next fifty days they caught about ten fish a day and a__8___ them. They saw about twenty ships, but although they waved and shouted when the ships were passing , n__9___ saw them. They were becoming weaker and weaker. Then just as they were beginning to l___10___ hope,a fishing boat saved them.
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多项选择题

SAH的并发症（）

A.脑血管痉挛

B.脑梗死

C.脑水肿

D.脑积水

E.脑疝
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