问题
多项选择题
下述现象中哪些可能出现满水事故（）。
A、从水位表上看不见水位
B、高低水位报髻器发出高水位报警信号
C、过热蒸汽温度明显上升
D、蒸汽管道发生水击，连接法兰处向外冒汽漏水
答案
参考答案：A, B, D
搜题请搜索小程序“爱下问搜题”
下述现象中哪些可能出现满水事故（）。
A、从水位表上看不见水位
B、高低水位报髻器发出高水位报警信号
C、过热蒸汽温度明显上升
D、蒸汽管道发生水击，连接法兰处向外冒汽漏水
参考答案：A, B, D
| 完形填空。 Everyone needs friends. We all like to 1 close to someone. 2 is nice to have a friend to talk, laugh, and do things with. 3 , sometimes we need to be alone. We don't always want people 4 . But we would feel lonely if we never have a friend. No two people are 5 . Friends sometimes don't get on well. That doesn't mean they no longer like each other. Most of the time they will make up and become 6 again. Sometimes friends move away. Then we feel very _ 7 . We miss them very much, and we can call them and write to them. It could be that we could even see them again. And we can 8 new friends. It is surprising to find out how much we like new people when we get to know them. There's more good news for people who have friends. They live longer than people who don't. Why? It could be that they are 9 . Being happy helps you stay well. Or it could be just knowing that someone cares. If someone cares about you, you take 10 care of yourself. | |||
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