在一学校，35%的学生出生于夏天，23%的学生在春天出生，如果12%

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问题单项选择题

在一学校，35%的学生出生于夏天，23%的学生在春天出生，如果12%或60名学生在秋天出生，问生于冬天的学生有多少（）

A．18名

B．30名

C．150名

D．180名

答案

参考答案：C

填空题

阅读下面短文，请根据所给中文正确拼写单词，使短文完整。每空限填一词。

Don't be a couch potato. Make _____1 (肯定) that you take plenty of exercise. ______2 (人们) aren't

as active now as they were in the ______3 (过去). It's important to eat a healthy diet. Eat fresh vegetables

and don't eat fast ____4 (食物) . Stay safe in the town by crossing the road _____5 (小心地). Stay safe in

the countryside. When you go out walking, go _______6 (和……一起) someone, or tell someone where you

are _____7 (计划) to go and when you will return. ______8 (说) “no” to cigarettes and drugs: Smoking and

taking drugs are ______9 (坏的，不利的) for your health. If you follow these, you will live a ______10 (长的)

and a healthy life.

单项选择题

构造柱和圈梁的设置主要是为了( )。

A．提高建筑物整体性，抵抗地震力
B．承受竖向荷载
C．便于砌筑墙体
D．建筑构造的需要