试题与答案

额定载重量500kg电动、单层爬升式高处作业吊篮的型号是()。A、高处作业吊篮ZLP

题型:单项选择题

题目:

额定载重量500kg电动、单层爬升式高处作业吊篮的型号是()。

A、高处作业吊篮ZLP 500 GB 19155

B、高处作业吊篮2ZLP 500A GB 19155

C、高处作业吊篮ZLSP 500 GB 19155

D、高处作业吊篮ZLQP 500 GB 19155

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C解析:乳剂的制备方法有:油中乳化剂法、水中乳化剂法、新生皂法、两相交替加入法和机械法。所以答案为C。

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     Hello, everyone! My name is Wang Haibo. My English name is Daniel. I live in Yibin.

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and nice. There are a lot of trees and flowers in it. And the teachers and students are all very nice. I like

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1. Wang Haibo's ________ ________ is Daniel.

2. Yuejiang Secondary School is an ________ ________.

3. The school is very nice because there are many ________ and ________ in it.

4. Daniel plays football every ________ and ________.

5. Daniel likes ________ and playing ________.

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