基础施工充填片石的数量不应超过混凝土结构体积的()。
参考答案:1/4
以下除哪味药外均有通乳之功()
A.穿山甲
B.王不留行
C.连翘
D.漏芦
E.路路通
Which of the following is NOT part of the CFA Institute Code of Ethics. Members of CFA Institute will :()
A. use reasonable care and exercise independent professional judgment.
B. strive to maintain and improve their competence and the competence of others in the profession.
C. recommend investments that maximize returns for a given level of risk.