太阳距地球大约有【一亿四千九百五十万】千米．【】内的数写作______．
一亿四千九百五十万写作：149500000；
故答案为：149500000
Many villagers are __ _ building a new road through their village. It is dangerous for their children. [ ]
A. to
B. for
C. with
D. against
网络层提供数据报或虚电路服务对上面的运输层有何影响？
