These new clothes _____ to the children in the mountain villages tomorrow.

A．are sent

B．were sent

C．has been sent

D．will be sent

急性血吸虫病的治疗首选（）

A.吡喹酮

B.噻苯咪唑

C.乙胺嗪

D.阿苯咪唑

E.左旋咪唑