The film ________ a novel ___________ by Robert James Waller called Bridges of Madison County.

A is based on; written         B base on; writing

C base on; written            D is based on; writing

有机磷中毒时出现的烟碱样症状是（）

A.多汗

B.大便失禁

C.抽搐

D.视力模糊

E.心悸、心慌