对猪带绦虫作用强，对牛带绦虫作用弱的抗绦虫药是
A．南瓜子B．吡喹酮C．氯硝柳胺D．槟榔E．左旋咪唑
参考答案：D
--The weather has been very hot and dry.
--Yes. If it had rained even a drop, things would be much better now! And my vegetables .
A．wouldn't die
B．didn't die
C．hadn't died
D．wouldn't have died
下列属于地籍图作用的是( )。
A．相似性功能 B．地理性功能 C．法律性功能D．经济性功能 E．社会性功能
