项目管理的“EPC模式”是指( )。
A.装备—计划—运营
B.装备—采购—建造
C.设计—采购—建造
D.设计—采购—运营
参考答案:C
Which form (s) of the efficient market hypothesis (EMH) is/are tested by measuring a security's excess returns with respect to market returns while considering the security's market risk()
A. Weak-form.
B. Semi-p form.
C. Strong-form.
关于消化性溃疡的叙述,下列哪项不正确()
A.在临床上,十二指肠溃疡较胃溃疡多见
B.绝大多数病例病变位于胃和十二指肠
C.男性发病多于女性
D.全世界均多见
E.童年及老年均罕见