宜炒香嚼服的驱虫药是
A．使君子B．贯众C．南瓜子D．雷丸E．鹤草芽
参考答案：A
打雷时先看到闪电后听到雷声，这说明闪电的 ______比雷声的 ______．
My dream hometown is an amazing place without any ________.
A． population
B．traffic
C．pollution
D． advertisements
