《素问·阴阳应象大论》所述阴阳之性是()
A.阳生阴长
B.阳杀阴藏
C.阴静阳躁
D.阳化气,阴成形
E.水为阴,火为阳
参考答案:C
____________ the farmers were pleased with the good harvest of this year.
A. A great deal of B. A great many
C. A great many of D, A large amount of
关于抗血清的质量控制,叙述错误的是
A.冻干的抗血清应注明购入日期B.抗血清出现混浊,即为杂菌污染C.抗血清颜色改变,即为杂菌污染D.第一次使用时应用已知菌进行测定E.每个月用标准菌株测定一次