与血β2-M水平有关的是()。
A.体重
B.年龄
C.炎症
D.肿瘤
E.性别
参考答案:C, D
列入国家一级保护野生药材物种的是
A.黄连
B.厚朴
C.细辛
D.羚羊角
E.人参
A diligent work, however, does not necessarily _____much achievements or honor which are expected by someone.
A.take over
B.result in
C.hold on
D.keep to