热处理不仅改变工件的组织和性能。而且改变工件的形状和大小。

题型:判断题

问题:

热处理不仅改变工件的组织和性能。而且改变工件的形状和大小。

考点:水泵检修工考试水泵检修工考试题库
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根据语境,用恰当的语言完成对话。

A: Have you read today's newspaper?

B: Not yet. 1.__________________________

A: Yes, a girl whose name is Jin Jing became a national hero in China.

B: 2._____________________________

A: She used all her strength to protect the torch from danger. How brave she is!

B: 3._______________ I think all Chinese people are proud of her.

A: And she is called "the smiling angle in the wheelchair (轮椅)".

B: 4.__________________________

A: Yes, she lost part of her right leg when she was 9.

B: I admire her very much now. 5._________________________

A: Sounds great. Let's think about it together.

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在原子发射光谱分析中,绝对灵敏度最高的光源是()电弧,稳定性最好的光源是()。

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尖轨根部与基本轨间隙不大于(),其它同线路部分的要求相同。

题型:判断题

既可麸炒又可土炒的药物是()

A.苍术

B.白术

C.枳壳

D.僵蚕

E.枳实

题型:判断题

出国回来带少量种子需要检疫吗?

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