冠心病的二级预防包括（）。 A.aspirin抗血小板聚集 B.cholestero

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问题单项选择题

冠心病的二级预防包括（）。

A.aspirin抗血小板聚集

B.cholesterol lowing控制血脂水平

C.beta-blocker预防心律失常减轻心脏负荷

D.diet control控制饮食

E.以上均是

答案

参考答案：E

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　　　　　　　　　　　　　　　　　　My Summer Holidays

Hello. I'm Li Lei. I'm 13 years old. I'm from Shaoxing. I like___________ (周一) best because we have

art. I like ___________ pictures (画画). And my favourite ___________ is summer because we have summer

holidays. In the summer holiday I often have art lessons, ___________ to music and swim ___________ my

friends. Sometimes I take trips.

In the 2008 summer holiday, I ___________ to Beijing. I watched the 2008 Olympic Games. It was great.

First I visited Water Cube. There I saw many sports stars. I ___________ many pictures. Then I visited Bird's

Nest. It was very very big.

This summer holiday, I'm going to Shanghai. I'm going to ___________ (吃) good food and visit the 2010

Expo.

单项选择题

158.93+75.62-11.475的值是 ( )

A．282.075

B．322.075

C．223.075

D．332.075