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【多选题】
购买决策内容中的购买主体往往包括不同的角色，分别是（ ）A.
倡议者
B.
影响者
C.
决策者
D.
购买者
E.
使用者
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举一反三
【单选题】Mr White has decided to retire next year. His company will be_____ his son. [ ]
A.
in charge of
B.
in the charge of
C.
charged by
D.
charged to
【多选题】实现“查询所有女生的选课情况, 显示姓名、课程号(基于连接查询)”的SELECT语句为()
A.
SELECT Sname, Cno FROM Student S,SC WHERE S.Sno=SC.Sno OR S=' 女 '
B.
SELECT Sname, Cno FROM Student S JOIN SC ON S=' 女 '
【单选题】— Who’s that man over there standing in the garden? Is it Mr. White? —It __________ be him. He has gone to Shanghai on business.
A.
shouldn’t
B.
may
C.
can’t
D.
must
【单选题】Mr White ______ be at home. He has gone to Beijing on business. [ ]
A.
mustn't
B.
can't
C.
can
D.
must
【简答题】《组织部来了个年轻人》大胆地揭露了当时社会生活中存在的现象，因( )著称。
【单选题】--Is Mr.White at home? --Of course,____he has broken his leg,he must be in bed these days.
A.
whether
B.
since
C.
if
D.
so
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