对于特定疾病有特殊疗效的中药可以实行保护的级别为()
A.1级
B.2级
C.3级
D.4级
E.5级
参考答案:A
You can _____ it in English. He can't _____ English at all. [ ]
A. speak, speak
B. tell, say
C. say, speak
D. talk, say
适用于尿液有形成分检验的是()
A.晨尿
B.随机尿
C.3h尿
D.餐后尿
E.12h尿