16，17，36，111，448，（）
A．2472
B．2245
C．1863
D．1679
参考答案：B
______time went on, the people in the area came to realize how serious the environment had been polluted.
A．As
B．With
C．When
D．While
临时存款账户的有效期最长不得超过2年。 ( )
