亚甲蓝治疗（小剂量）（）
A.有机磷中毒
B.亚硝酸盐中毒
C.氰化物中毒
D.铅中毒
E.急性酒精中毒
参考答案：B
Mike _____ have stolen the money from the bank, _____ he appeared to be rich overnight. [ ]
A. can't; for
B. might; for
C. can't; since
D. might ;since
独立性是指什么？
