问题 多项选择题

电器设备发生火灾的主要原因有()。

A、设备失爆

B、短路

C、设备过负荷

D、违章操作

答案

参考答案:A, B, C, D

阅读理解与欣赏

月夜 

更深月色半人家, 

北斗阑干南斗斜。 

今夜偏知春气暖, 

虫声新透绿窗纱。

[注释]①更深:深夜。②阑干:横。③偏知:方知。  ④新:初。 

1.根据句子的含义,写出相对应的诗句。   

(1)深夜里斜月照耀着半个庭院,天上的北斗星横移南斗星西斜。

                                                                                                                       

(2)今天夜里才知道天气变暖,小虫的叫  声初次从院外透进窗纱。

                                                                                                                       

2.在诗中作者抓住哪些景物进行描写的? 

                                                                                                                        

3.你认为这首诗成功之处是什么? 

                                                                                                                         

                                                                                                                         

4.请你写出描写春天的诗句。

                                                                                                                          

单项选择题