问题 单项选择题

强度就是金属在外力作用下抵抗()的能力。

A、外力

B、应力

C、破裂

D、损坏

答案

参考答案:C

单项选择题
改错题

修改下列病句。 

1.保护南极的生态环境人们已成为自觉的行为。

                                                                                                                      

2.气象台发布了台风即将在福州登陆。

                                                                                                                      

3.南山的一年四季都是游览观光的好地方。

                                                                                                                      

4.国庆节那天,同学们有序地涌进礼堂参加庆祝会。

                                                                                                                      

5.中国的人口是世界上最多的国家。  

                                                                                                                       

6.看电影的人多极了,要排队进去。

                                                                                                                      

7.小兰和小明边走边谈,她告诉他明天有雨。

                                                                                                                       

8.我感冒了,同学们把自己的衣服脱下来给自己穿。

                                                                                                                     

9.科学对我很感兴趣。