防喷器控制装置的控制能力应与所控制的()相匹配。 A.闸板防喷器; B.环形防喷器;

题型:单项选择题

问题:

防喷器控制装置的控制能力应与所控制的()相匹配。

A.闸板防喷器;

B.环形防喷器;

C.液动防喷阀;

D.以上所有设备的组合。

考点:钻井队HSE考试钻井队副队长HSE应知应会钻井队副队长HSE应知应会题库
题型:单项选择题

阅读理解。

    How many times have you told yourself that you can't do something? Well, probably you can do it. 

    Mary was eleven years old and she had something seriously wrong with her nervous system (神经系统).

She was not able to walk. In fact, she could hardly move. Though she believed that she had a good chance

to get well again, the doctor said that few people could come back to normal after getting this disease. The

little girl didn't give up after she heard this. When she was lying in her hospital bed,she believed that no matter

what the doctors said, her going back to school was possible. 

    She was sent to a health center. Every method was tried and none worked. However, she would not give

up. It seemed that nothing could beat her. The doctors all admired her and taught her to imagine that she could

make it. Every day Mary would lie there,doing her mental (心理的) exercise carefully.

    One day, as she was imagining her legs moving again, it seemed as if a miracle (奇迹) happened:the bed

began to move! "Look, what I'm doing! Look! I can do it! I moved!" she cried. At this moment everyone else

in the hospital was frightened. They were crying, rushing for safety. And everything was falling. It was an

earthquake. But Mary believed that she did it, just as she had never doubted that she would get well. And now

only a few years later, she's back in schoo1. You see, to such a person who can shake the earth, such a

disease is a small problem, isn't it?

根据短文内容判断正、误。 (正确的涂“A”,错误的涂“B”)

( )1. Mary Was a 12-year-old girl who was not able to move.

( )2. Though the girl was seriously ill, she believed that she would go back to school.

( )3. When Mary cried, other people in the hospital cheered for her.

(     )4. The girl was strong, so she shook the earth by herself.

(     )5. The story tells us that a strong belief (信念) can make a difference and that we should never give up.

题型:单项选择题

虚证临床可见到:

A.五心烦热

B.脉实有力

C.久病耗伤精气

D.食积不化

E.畏寒肢冷

题型:单项选择题

短周期元素K、Y、Z在周期表中位置关系如图

(1)x元素的单质分子式是_______,若x核内中子数和质子数相等,x单质的摩尔质量为_______,单质是_______晶体。

(2)自然界中存在一种含Y的天然矿物名称是________,电子式为_______,属于_______晶体。

(3)z单质的晶体类型属于_______,Z的氢化物和最高价氧化物的浓溶液反应的化学方程式为____________________________

题型:单项选择题

常州词派

题型:单项选择题

我国大中型物流企业的组织结构大多采用()

A.一体化组织结构

B.功能集合型组织结构

C.功能独立型组织结构

D.物流子公司制组织结构

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