【单选题】Which of the following is NOT mentioned as a cause of the problem discussed in the passage?
A.
Natural barriers to sea water have been destroyed.
B.
The water table has gone down after droughts.
C.
Sea level has been continuously rising.
D.
Evaporation of water leaves salt behind.
【简答题】Which of the following is NOT mentioned as a cause of the problem discussed in the passage?
【单选题】Windows2000成员服务器上创建了一个本地用户,要指定该用户只能在指定时间登录,用哪个用户属性对话框配置时间?( )
【多选题】( ) are the films of the 20th Century Fox Corporation.
【单选题】1915年由陈独秀创办的,成为“新文化运动”主阵地的刊物是
【判断题】恶性肿瘤的生长方式有浸润生长和外生性生长。