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【单选题】
下列关于多媒体技术的描述中,正确的是
A.
多媒体技术只能处理声音和文字
B.
多媒体技术就是计算机综合处理多种不同类型媒体信息的技术
C.
多媒体技术不能处理动画
D.
媒体技术就是制作视频
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【单选题】Rich Kids{Page} Life really should be one long journey of joy for children horn with a world of wealth at their feet. Internationally famous child doctor Robert Coles is the world's top expert on the ...
A.
there are fewer problems in the rich family than the poor family.
B.
rich children live a life of separation from the world.
C.
rich children usually enjoy more love than poor children,
D.
the quality of rich children's family life may not be high.
【单选题】The new house really wasn't _____ all the expense involved. [     ]
A.
worthy
B.
worthwhile
C.
worth of
D.
worth
【单选题】What does the man think of the population problem?
A.
It is not so serious.
B.
It is really worrying.
C.
Something has been done with it.
【简答题】下图显示该闭塞分区内的信号机是_________亮。说明该闭塞分区内_______车占用。
【判断题】导线转折角一般采用方向观测法进行观测。
A.
正确
B.
错误
【判断题】扩散系数与浓度场中的浓度梯度成正比。
A.
正确
B.
错误
【多选题】滚龙连厢动作中“松”的特点体现在哪些方面( )
A.
手部松
B.
腕部松
C.
肩部松
D.
膝部松
【判断题】观测导线转折角一般用方向法观测。
A.
正确
B.
错误
【判断题】导线转折角的测量一般采用方向观测法观测。
A.
正确
B.
错误
【单选题】We really appreciate our wo ki ng environment, in there was open, friendly workplace communication.
A.
how
B.
what
C.
whom
D.
which
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