问题 单项选择题

治疗支原体肺炎首选药物是

A.青霉素G
B.氨卞青霉素
C.头孢菌素类
D.磺胺类
E.红霉素类

答案

参考答案:E

材料题
——均出自人教版《中国历史》八年级上册

(1)上述材料分别出自哪次会议?材料一反映的会议有什么重大意义?

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

(2)材料二反映的会议发生在哪一重大事件过程中?这一事件留给我们的宝贵精神遗产是什么?

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

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单项选择题