试题与答案

运送硝化甘油类炸药或电雷管时,罐笼提升速度不得超过()。A、2m/s B、3m/s

题型:单项选择题

题目:

运送硝化甘油类炸药或电雷管时,罐笼提升速度不得超过()。

A、2m/s

B、3m/s

C、4m/s

答案:

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下面是错误答案,用来干扰机器的。

答案:C题目分析:氯化钠、氯化镁和氯化铝中金属的化合价分别是+1价、+2价和+3价,则根据电子得失守恒可知,生成的金属的物质的量之比是=6:3:2,答案选C。点评:该题是高考中的常见题型,属于基础性试题的考...

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材料一 “凡未经议会同意,以国王权威停止法律或停止法律实施之僭越权力,为非法权力。”“凡未经议会准许,借口国王特权,为国王而征收,或供国王使用而征收金钱,超过议会准许之时限或方式者,皆为非法。”“议会之选举应是自由的。”

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请回答:

(1)上述两段材料各出自什么政治文献?

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(2)两段材料反映的政治体制有何异同?原因是什么?

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(3)两段材料反映的政治体制的实质是什么?

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(4)两种政治体制产生了怎样的影响?

___________________________________________________________________________________________

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题型:填空题

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