中毒后有发绀现象,特效解毒药为亚甲蓝的是
A.甲脒类
B.敌稗
C.丁草胺
D.除草佳
E.氰化物
参考答案:A,B,D,E
Bill __________ his wife that he ________ when the fire broke out.
A.tells, is sleeping
B.told, was sleeping
C.told, slept
D.had told, had slept
重置成本法是在现时条件下被评估资产全新状态的重置成本减去该项资产的( ),估算资产价值的方法。
A.实体性贬值
B.功能性贬值
C.经济性贬值
D.政策性贬值