问题 单项选择题

轻度新生儿缺氧缺血性脑病症状最明显的时间是

A.出生6h内
B.出生12h内
C.出生24h内
D.出生36h内
E.出生48h内

答案

参考答案:C

问答题

       “工厂”“瓦特”“铁路”“火车”这些18世纪中后期最新鲜、最时髦的名词,是与工业革命联系在一起的。请结合所学知识回答:工业革命为什么首先发生在英国?工业革命有什么历史意义?

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

单项选择题