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【简答题】
决策的构成要素有哪些? A、决策者 B、决策目标 C、自然状态 D、行动方案 E、决策准则
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皮皮学刷刷变学霸
举一反三
【单选题】Miss Gao isn’t here . She _______ to the station to meet Mr. Brown .
A.
went
B.
has gone
C.
has been
D.
would go
【单选题】Miss Gao isn’t here. She _____ to the bus station to meet Mr. Brown.
A.
go
B.
has gone
C.
has been
D.
would go
【单选题】— May I speak to Mr. Brown? — Sorry, he isn't in. He ______ Shanghai. [ ]
A.
has been to
B.
was going to
C.
went to
D.
has gone to
【单选题】观察各条直线的位置,在下列四种说法中正确的是 ( ) 。
A.
AB 是侧平线， BC 是水平线， CD 是正平线
B.
AB 是水平线， BC 是一般位置直线， CD 是侧平线
C.
AB 是正垂线， BC 是一般位置直线， CD 是铅垂线
D.
AB 是正垂线， BC 是水平线， CD 是铅垂线
【单选题】Mr Gao isn't here, she _______ to the bus station to meet Mr. Brown. [ ]
A.
go
B.
would go
C.
has gone
D.
has been
【单选题】— Could I speak to Mr. Brown? — ____ I'll go and see if he is in. [ ]
A.
Who are you?
B.
He isn't here.
C.
I'm sorry.
D.
Hold on, please.
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