如果两个数的和为负，那么这两个加数中至少有一个是负数。[ ]
正确
金钱草的主产地是
A．浙江
B．广东
C．湖南
D．四川
E．河南
Parents and children should communicate more to ________the gap between them so that they can understand
each other better.
A．open
B．narrow
C．widen
D．leave
