离心式压缩机的检修期是固定的,不随生产周期变化而变化。

题型:判断题

问题:

离心式压缩机的检修期是固定的,不随生产周期变化而变化。

考点:甲醇装置操作工高级甲醇操作工高级甲醇操作工题库
题型:判断题

突嘴型急滩整治可按()等具体形式采取相应措施。

A.卡口

B.对口

C.错口

D.滩口

E.溪口

题型:判断题

“责任幅散”用于解释小组规则中的( )

A.组的顺应性

B.组内危险转移

C.观众效应

D.协力效应

题型:判断题

房水具有营养以下组织的功能()。

A.结膜

B.视网膜

C.角膜

D.玻璃体

E.晶状体

题型:判断题

如何理解法律规范的逻辑结构?

题型:判断题

I got a job teaching special education at a school in Coachella, California, a desert town about 170 miles from home. It was no (1) job. Street gangs (2) around the school after dark."Be careful," Dad warned me during one of my frequent weekend (3) home. He was concerned about my living (4) , but I needed to be on my own.One evening, I stayed after school to rearrange my classroom. (5) , I turned out the light and closed the door. Then I (6) toward the gate. It was (7) ! I looked around. Everyone had gone home.After (8) all the exits, I found just enough (9) to squeeze under a gate in the back of the school. Then I walked toward my car, parked in a field behind the building.Suddenly I heard voices. I (10) around and saw at least eight boys following me. (11) my pace, I reached into my shoulder bag to get my key. I (12) all over the inside of my handbag. But the key wasn’t (13) ! Dear Lord, please help me, I prayed (14) . Suddenly, my fingers touched a loose key in my purse. I didn’t even know if it was for my car, but I took it out and (15) it. It worked!I opened the door, slid in and locked it—just (16) the teenagers surrounded the car. Trembling , I started the engine and (17) away. When I returned to my apartment, the phone was ringing. It was my Dad. I didn’t tell him about my experience; I didn’t want to (18) him. "Oh, I forgot to tell you!" He said, "I had a(n) (19) car key made and slipped it into your purse—just (20) you ever need it.

 

第(12)空应选择()

A.turned

B.touched

C.felt

D.looked

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