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【简答题】
什么是整合营销?整合营销执行包括哪些?
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反馈参考答案：
举一反三
【单选题】电路如图所示, 所有二极管均为理想元件，则D1、D2、D3的工作状态为（ ）。A.D1导通，D2、D3截止 B. D1、D2截 止,D3导通C. D1、D2截 止,D3导通 D. D1、D2、D3均截止【图片】
A.
A
B.
B
C.
C
D.
0
【单选题】How long does it take him to walk to the bookshop?
A.
Twenty minutes
B.
Half an hour.
C.
Ten minutes
D.
Forty minutes.
【单选题】【图片】如图所示，VD1、VD2均为理想二极管，下列哪个说法是正确的？
A.
两个二极管VD1、VD2均导通。
B.
二极管VD1优先导通。
C.
输出直流电压Uo为6V。
D.
输出直流电压Uo为-3V。
【单选题】Did it take him to get through the work?__________
A.
one and a half year
B.
B two Scores of days
C.
several hundred days
D.
four dozens weeks
【单选题】——______ did it take him to draw the horse? ——Half a week.
A.
How much
B.
How often
C.
How long
【单选题】— ______does it take him to come to work by train? — An hour. [ ]
A.
How often
B.
How long
C.
How far
【单选题】_____ does it take him to walk to the park every day? [ ]
A.
How far
B.
How often
C.
How long
D.
How much
相关题目：
【单选题】——______ did it take him to draw the horse? ——Half a week.
A.
How much
B.
How often
C.
How long
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