抢救口服有机磷农药中毒的患者,能否成功的关键是()
A.洗胃是否彻底
B.导泻是否充分
C.心功能是否恢复
D.解磷定剂量是否足够
E.血压是否恢复正常
参考答案:A
因式分解:a3-a=( )
—What do you like ______ China?
—The people and food. [ ]
A. with
B. in
C. about
D. from