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问题
单项选择题
空调制冷管道绝热工程施上应在( )及防腐处理结束后进行。
A．系统试验前
B．系统试验时
C．系统试验合格后
D．风管系统漏风试验后
答案
参考答案：C
填空题
看图，补充单词。
1. Today is
___________, ___________, ___________.
2.
What a ___________, ___________day!
3.
Look! The basketball is bigger ___________ the ping-pong ball.
4. I get up at ___________
in the morning.
5. It's cold. I put on my
___________ and
___________.
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问答题 简答题
第6届亚运会于什么时间在泰国曼谷举行？
查看答案
___________, ___________, ___________.
What a ___________, ___________day!
Look! The basketball is bigger ___________ the ping-pong ball.
in the morning.
___________ and 
___________.