氰化物中毒临床上应用解毒药
A.阿托品
B.维生素C
C.维生素B12
D.亚硝酸盐+硫代硫酸钠
E.美兰(亚甲兰)
参考答案:D
0.47扩大10倍等于470缩小100倍.______.(判断对错)
— your coat ?
—Not yet. [ ]
A. Has, cleaned
B. Has, been cleaned
C. Was, cleaned