地球缺水吗？
参考答案：
全球有80%疾病与缺乏干净的饮水和起码的卫生条件有关，未来的水将象油一样宝贵。
找出划线部分错误的一项，并且在题后横线上改正。
( ) 1. Although it was raining, but the game went on.________
A B C D
( )2. He’s borrowed the book since two weeks ago, hasn’t he?________
( )3. There are much more roads, buildings and people in this area.________
( )4. Do you know when Tom married to her?________
( )5. He says he has just now finished doing his homework.___________
ATM信元的长度是( )。
A．48 bit
B．53 bit
C．32 bit
D．64 bit
