问题 选择题

一氧化碳的毒性在于 [ ]

A.可燃性

B.还原性

C.难溶性

D.与血红蛋白结合

答案

答案:D

探究题

       俄国十月革命是先在城市取得胜利,然后领导农村斗争取得胜利;而中国的革命走的却是一条农村包围城市的道路,同是社会主义国家,并且中国革命是在俄国革命指导下进行的,为什么会走上不同的道路呢?请你结合中国和俄国的历史进行一下比较,并简单谈谈你的想法。

                                                                                                                                                           

                                                                                                                                                           

                                                                                                                                                           

                                                                                                                                                           

                                                                                                                                                           

                                                                                                                                                           

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