问题 单项选择题

深海沉积物中的天然气水合物主要由水和()组成。

A、甲烷

B、乙烷

C、丙烷

D、正丁烷

答案

参考答案:A

材料分析题

国庆节放假期间,小明积极报名参加了社区组织的“文明交通协管员”活动。活动结束后,小明记下了他的感受:真累呀,但想到自己答应了社区阿姨要坚持到底,就放弃休息,咬牙坚持了下来。想到自己也有过闯红灯的行为,现在觉得真不应该,以后我再也不闯红灯了。结束时我主动向社区阿姨坦诚了我的错误,阿姨不但没批评还表扬我懂事了…… 结合材料,运用责任的知识分析小明是怎样在承担责任中成长为一个负责任的公民的。

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                              

单项选择题