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问题 单项选择题 B1型题

该社区的心血管病病死率为（）

A.0.43‰

B.1.98‰

C.0.50‰

D.1.03‰

E.7.69%

答案

参考答案：E

解析：某病死亡率=某期间内因某病死亡总数／同期平均人口数=50／116300；某病病死率=某时期内因某病死亡人数／同期患某病的病人数=50/650；出生率=某期间内出生人数／同期平均人口数=120／116300；总死亡率=某期间内死亡总数／同期平均人口数=230/116300。

阅读理解

There is an elephant and a monkey. They’re friends. But one day they want to know who is stronger. One of them says, “Who can get apples over there, who is stronger.”

There is a river over there. The monkey says, “I can’t swim.” The elephant says, “I can swim. Please sit on my back.” They go across the river. The apple trees are very tall. The elephant can’t reach the apples. The monkey climbs up the tree and gets many apples.

Now they know they should help each other.

小题1:The elephant and the monkey want to know ______.

A．who is smarter

B．who is higher

C．who can swim

D．who is stronger小题2:______ can’t swim.

A．The elephant

B．The monkey

C．The big animals

D．The small animals小题3:______ can’t reach the apples.

A．The elephant

B．The monkey

C．The high animals

D．The short animals小题4:At last the monkey goes across the river with the help of ______.

A．the elephant

B．the monkey

C．an animal

D．a boat小题5:From the story we should _______.

A．learn from the elephant

B．learn from the monkey

C．A and B

D．help each other
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选择题

近年来，长江洪灾频繁发生，其主要自然原因是（　　）

①中游地区围湖造田  ②中下游地势低平  ③流域内降水丰沛  ④上中游砍伐森林，破坏植被  ⑤支流众多，雨季涨水集中．

A．①②③

B．②③④

C．②③⑤

D．①③⑤
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