If you meet someone that you should met before, you should say...?
A. Forget it.
B. I have met you before.
C. It is really a big day.
查看答案
If you meet someone that you think met before, what you should say?
A. Forget it.
B. I think we have met before.
C. It is really a big day.
在单向拉伸、扭转与单向压缩实验中,应力状态软性系数的变化规律是( )
A. 单向拉伸>扭转>单向压缩
B. 单向拉伸>单向压缩>扭转
C. 单向压缩>扭转>单向拉伸
D. 扭转>单向拉伸>单向压缩
初始化数组 int a[4]={1,7,2,4}; 则a[0]的值为 _______。
为了安全起见,在保存注册的登录信息时数据库里存储的是账号和密码的()