二氧化碳压力表安装在二氧化碳气体、液体管路及()上。

题型:填空题

问题:

二氧化碳压力表安装在二氧化碳气体、液体管路及()上。

考点:膨胀烟丝工初级膨胀烟丝工初级膨胀烟丝工题库
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根据句意及首字母提示,写出单词。

1. They are rich and have two blocks of f______.

2. The dustman(垃圾工) comes once a week to collect the r______.  

3. It's against the l______ for children to work before they are fifteen.

4. I heard the sound of a window breaking and called the p______.

5. A______ a few more names of labours to the list.

题型:填空题

湿衣服在通风向阳处比在阴凉密闭的房间里干得快,这是因为______.

题型:填空题

合成题(由指定原料出发合成下列物质,可用不大于4个碳的有机物及任何无机试剂。)

题型:填空题

The police have ______ power to deal with such matters by ______ law.

A. the
the


B. /
/
C. /
the


D. the
/

题型:填空题

所谓拌口馅是指()。

A、甜馅

B、熟馅

C、咸馅

D、甜咸或咸甜馅

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