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问题 多项选择题

《建设工程工程量清单计价规范》(GB.50500-2013)规定，规费项目清单应按()列项：

A、社会保险费 

B、住房公积金 

C、城市维护建设费 

D、工程排污费

答案

参考答案：A, B, D

填空题

单词拼写。

1. The doctor says I've got to go on a d ______.

2. It's difficult to keep one's b______ on an icy pavement.

3. The little boy would like to eat f______ chicken.

4. He gave in to c______ and opened the letter addressed to his sister.

5. He was l______ — What he said is not true!

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单项选择题

蜜蜂口器类型属于（）

A、嚼吸式口器

B、舐吸式口器

C、刮吸式口器

D、虹吸式口器
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