问题 单项选择题

焊插头时,焊点要使用(),防止短路。

A、绝缘套管

B、绝缘胶布

C、透明胶

D、防水胶

答案

参考答案:A

辨析题

       历史老师:古代世界文明交往方式有两种:一种是和平交流,一种是暴力冲突。 小明提出质疑:我认为暴力冲突不应该算文明交往的方式。比如,亚历山大东征造成了众多生灵涂炭和财产损失,给被征服地区带来了无尽的灾难。这能说是文明交往的方式吗?你赞同小明的观点吗?请简要说明理由。

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

单项选择题