有机磷农药中毒的临床表现可分为三大类:______、______、______。
参考答案:毒蕈碱样症状 烟碱样症状 中枢神经系统症状
(A)
We can know that before 1995 Mary ______.
A. had two books published B. received many career awardsC. knew how to use a computer D. supported the JDRF by writing
儿童患者,消化道扭转的好发部位在()
A.胃
B.小肠
C.横结肠
D.结肠肝曲
E.乙状结肠