问题 问答题 简答题

怎样安全使用橇杠?

答案

参考答案:手握撬杠距离上端5-10mm,撬杠置于身体外侧。

问答题

读“四个国家轮廓图”,回答下列各题。

(1)图中四国人口不超过一亿的国家有哪个?全部位于北半球的国家是?

                                                                                                               

(2)试说出C国的世界之最。(至少两个)

                                                                                                                                      

(3)B国的a、b两城市的工业分布有何共同特点?

                                                                                                                 

(4)A国的乳畜带分布在其东北部的主要原因是什么?

                                                                                                                                      

(5)D国人口主要分布在哪里?

                                                                                                                                        

判断题