题目内容

挂梯移动时高出作业人员应该()挂梯。

A. 扶住
B. 离开
C. 拽动

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The statement "trading analogue dollars for digital pennies "(Para. 2)implies .

A. the lamentation of disruption of fortune caused by Internet
B. NBC Universal has changed its tune of digital pennies
C. digital media cannot rival with the old one
D. digital section of media contributes more to Jeff Zucker"s industry

Jeff Zucker believed that digital media is gaining its importance most probably because______.

A. the emergence of "all-access" services
B. the easy availability of the media content
C. the profitability brought by cyber technology
D. the low price of the monthly fee

建筑物顶层广告设施的基础都要在原建筑物的()生根连接。

A. 女儿墙
B. 楼面
C. 主体结构上

【B20】

A. take-home
B. top-down
C. hands-off
D. first-hand

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