问题 判断题

头发生长速度每天0.3~0.4mm,近发根2~4cm的头发可以显示近3个月体内矿物质的储存量。

答案

参考答案:

材料题

交通工具的改进是人类社会进步缩影

       材料一 “一骑红尘妃子笑,无人知是荔枝来” ——唐·杜牧

       材料二

(1)从材料一可以看出我国古代交通工具的主要动力是什么?

                                                                                                                                                             

(2)材料二是哪一时期出现的什么交通工具?它的出现,对当时社会产生了怎样的影响?

                                                                                                                                                              

                                                                                                                                                              

(3)假如让你出一期关于“世界交通史”的黑板报,你会通过哪些途径搜集资料?(至少写三个)说说

     交通工具的对你或你家人的影响。

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                              

多项选择题