中砂岩碎屑大小为()mm。A.>0.5~≤2 B.>0.25~≤0.5 C.>0.1

题型:单项选择题

问题:

中砂岩碎屑大小为()mm。

A.>0.5~≤2

B.>0.25~≤0.5

C.>0.1~≤0.25

D.≤0.1

考点:地质工考试矿山地质工矿山地质工题库
题型:单项选择题

根据短文内容选择正确答案。

       On Sunday, Kangkang goes out for a picnic with his friends. Maria's pet dog goes, too. They take some

food there. Jane likes singing very much. She wants Kangkang to sing a song with her, but he has no time.

Kangkang has to (必须,不得不) cook. Wang Ping and Michael would like to help him. Steve carries water for

them. And Maria flies a kite with her pet dog. They are all very happy.

1. Kangkang goes out for a picnic with _________. [ ]

A. his classmates

B. his parents

C. his friends.

2. Jane want Kangkang to ________. [ ]

A. cook food

B. sing a song

C. fly a kite

3. Wang Ping and Michael would like to _______. [ ]

A. cook

B. carry water

C. sing a song

4. ______ fly a kite. [ ]

A. Maria

B. The pet dog

C. A and B

5. They _______ on Sunday. [ ]

A. go fishing

B. go for a picnic

C. go shopping

题型:单项选择题

( )指在给客户提供服务的过程中传递过程的质量。由于服务的生产和消费往往同时发生,过程质量通常是在客户享受服务过程中进行判断的。

A.过程质量
B.输出质量
C.物理质量
D.相互接触质量

题型:单项选择题

将下列物质与其用途之间用线连接起来

干冰                                制造计算机芯片

半导体硅晶片                        炼钢

金刚石                              高能燃料

氧气                                人工降雨

氢气                                加工成钻石.

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通过运动神经传导速度测定能

A.检出亚临床型周围神经损害

B.确认运动神经的损害

C.确定神经损害的节段

D.发现或证实早期的神经恢复

E.上述四项

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以下关于镁过多的临床表现中,错误的是()

A.乏力、疲倦

B.腱反射消失

C.血压下降

D.昏迷

E.肌震颤

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