检修状态是指该设备与系统彻底隔离,与()没有物理连接时的状态。 A.停电设备 B.检

题型:单项选择题

问题:

检修状态是指该设备与系统彻底隔离,与()没有物理连接时的状态。

A.停电设备

B.检修设备

C.运行设备

考点:材料能源行业技能考试风电场安全风电场安全题库
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肾小球性蛋白尿以下列何种蛋白为主( )

A.球蛋白
B.白蛋白
C.血红蛋白
D.纤维蛋白原
E.黏蛋白

题型:单项选择题

请阅读短文,并根据短文内容判断句子的正(√)误(×)。

      My name is Mary. I have my lunch at school from Monday to Friday. I like my school lunch. On Mondays

we have tofu and green beans. On Tuesdays and Fridays we have cabbage and beef. I like Wednesdays because

we often have mutton on Wednesdays. On Thursdays we often have noodles.

( ) 1. I don't have lunch at school on schooldays.

( ) 2. I don't like my school lunch.

( ) 3. On Thursdays we have noodles.

( ) 4. We have tofu and green beans on Mondays.

( ) 5. I have mutton on Wednesdays.

题型:单项选择题
一瓶啤酒放在冰箱冷冻室内,里面的啤酒结成冰后把瓶子胀破了,这是因为(  )

A.啤酒冻结后,质量不变,体积变大了

B.啤酒冻结后,质量变大,体积也变大了

C.啤酒冻结后,质量、体积均不变

D.啤酒冻结后,质量变小,体积也变小了

题型:单项选择题

原发性免疫缺陷病的总发病率是()

A.1∶100000

B.1∶50000

C.1∶10000

D.1∶5000

E.1∶2500

题型:单项选择题

横梁材质由15Mn钢板焊接,采用一套完整的焊接、探伤检测工艺,保证焊接质量要求。

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