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问题 单项选择题

用于强度和坍落度出厂检验的试样，取样频率按规定进行：每100盘相同配合比的混凝土取样不得少于（）次；每一个工作班相同配合比的混凝土不足100盘时，取样不得少于（）次；耐久性出厂检验的试样，取样频率应为同一工程、配合比的混凝土不得少于（）次。

A.1、1、1

B.1、1、2

C.2、1、3

答案

参考答案：A

填空题

短文填空。

         Everyone needs friends. We all like to feel close to someone. It is nice to have a friend to talk, laugh, and do things with. Surely, there are times when we need to be alone. We don't always want people1_________(周围). But we would feel lonely if we never had a friend.

         No two people are just the same. Sometimes friends don't 2_________(相处得好). That doesn't mean that they no longer like 3_________(互相). Most of the time they will make up and 4__________(继续)being friends.

         Sometimes friends move away. Then we feel very sad. We 5_________(想念) them very much. But we call them and write to them. It could be that we would even see them again. And we can 6__________(结交新朋友）. It is surprising to find out how much we like new people when we get to know them.

         Families sometimes name their children after a close friend. 7_________(许多地方)are named after men and women who have been friendly to people in a town. Some libraries are named this way. So are some schools. We 8_________（想起）these people when we go to these places.

        There's more good news for people who have friends. They live 9_________(长一些)than people who don't. Why? It could be that they are happier. Being happy helps you stay well. Or it could be just knowing that someone cares. If someone cares about you, you take better care of 10_________（你自己）.
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单项选择题

关于加氢装置容易着火的部位识别有误的是：（）。

A、原料油泵

B、高温、高压法兰

C、塔底泵
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