一定量的浓硝酸与过量的铜充分反应,生成的气体是[ ] A.只有NO2 B.只有N

题型:选择题

问题:

一定量的浓硝酸与过量的铜充分反应,生成的气体是[ ]

A.只有NO2

B.只有NO

C.NO2 和NO

D.NO2和H2

考点:(浓、稀)硝酸单质铜
题型:选择题

一条长40米的直道一边,每隔2米放一盆花,如果两端都放,应该放[ ]

A.19盆

B.20盆

C.21盆

题型:选择题

关于我国水资源的叙述,正确的是[ ]

A、我国水资源的时间变化很大

B、我国水资源的分布情况是北多南少

C、我国水资源的空间分布是均匀的

D、我国水资源十分丰富,取之不尽,用之不竭

题型:选择题

In 2010 Fay, Gus and Het formed a private limited company, FGH Ltd, to carry out technological research. They each took 100 shares in the company and each of them became a director in the company.In January 2012 Fay admitted that she had been working with a much larger rival company, Ix plc, and that she had passed on some of FGH Ltd’s research results to Ix plc in return for substantial payment.Fay maintains that she has done no harm, as FGH Ltd was not capable of using the information. Nonetheless, Gus and Het are extremely angered by Fay’s actions.Required:Advise Gus and Het as to any grounds, and the procedure, for taking action against Fay and the nature of any remedies that may be available in the light of her conduct.Note: any possible action against Ix plc under the Bribery Act 2010 may be ignored for the purposes of this question. (10 marks)

题型:选择题

在自然条件下,禽白血病以()最为常见

A.内脏型

B.神经型

C.皮肤型

D.淋巴白血病型

E.眼型

题型:选择题

交流绕线式电动机,采用频敏变阻器启动,把频敏变阻器接在()回路上

A.转子;

B.定子;

C.电源。

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