问题
问答题 简答题
投用液面计的操作步骤？
答案
参考答案：
（1）确认液面计放空阀关闭。
（2）打开液面计下部手阀及上部手阀一到二扣。
（3）打开放空阀排气。
（4）排气结束后关闭排空闭。
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投用液面计的操作步骤？
参考答案：
（1）确认液面计放空阀关闭。
（2）打开液面计下部手阀及上部手阀一到二扣。
（3）打开放空阀排气。
（4）排气结束后关闭排空闭。
| 完形填空。 Dear Ann, 1 are you? Do you 2 your school? I like my school a lot. My teachers are very 3 . Some of my classes are 4 , but some of them are boring. I like English and art, 5 I don't like math. My brother likes 6 school, too. He likes math, but he 7 like science. His favorite 8 is PE. He likes 9 a lot. Does your sister like her 10 ? What subjects do you like? Emma | ||||
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