醋制中药饮片,其杂质含量不得超过
A.0.5%
B.1%
C.2%
D.3%
E.5%
参考答案:B
________ , my cousin still couldn’t pass the driving test.
A.Might she as try
B.Try as she might
C.She might as try
D.As she might try
动物传染病有哪些共同特征?