问题 单项选择题

为保证消防安全,在灌装易燃液体时,容器应留有()的空间

A.1%

B.5%

C.10%

D.15%

答案

参考答案:B

材料题

阅读下列材料

       北魏孝文帝带头纳汉女为妃,址五个弟弟娶汉女为妻,把公主嫁给汉人,改姓为元宏,在光极堂赐群臣以汉农,对30岁仍操胡音者“降爵黜官”。

请回答:   

(1这段材料反映了孝文帝改革的哪些内容?

                                                                                                                                                             

                                                                                                                                                             

(2)有人认为“以往对孝帝改革的描述和评价有不妥之处,孝文帝的汉化不值得肯定,他的文化路线是

    一条加速北魏和鲜卑民族衰亡的路线。”你是否同意这种观点?你是怎样评价孝文帝改革的?

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                             

单项选择题