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【单选题】
以下关于娱乐场所音像制品的说法中错误的是()
A.
娱乐场所使用的音像制品或电子游戏应当是依法出版 生产的产品
B.
娱乐场所使用的音像制品或电子游戏应当是依法进口产品
C.
歌舞娱乐场所播放的曲目和屏幕画面已及游艺娱乐场所的电子游戏机内的游戏项目,不得含有违背社会公德或民族优秀传统的内容
D.
歌舞娱乐场所使用的歌曲点播系统可以与境外的相连接
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举一反三
【简答题】John was thankful for the (kind) __________ of these people who helped him to find his passport.
【单选题】风湿性心脏病患者,二尖瓣狭窄合并关闭不全,做食管钡餐X线检查提示:食管阴影向后凹陷移位。下列说法正确的是
A.
检查结果说明右心房扩大
B.
做此检查可间接了解右心房的扩大程度
C.
检查结果说明左心房扩大
D.
检查结果说明左心室扩大
E.
检查结果说明右心室扩大
【判断题】高分子是指许多简单的相同结构单元通过分子键重复连接而成的化合物。
A.
正确
B.
错误
【单选题】请选择(9)处的最佳答案.
A.
which was helped
B.
that was helped
C.
who helped
D.
who has helped
【单选题】Who helped Davy?
A.
His teacher helped him.
B.
His mother helped him.
C.
His father helped him.
D.
His classmate helped him.
【单选题】The parks will also honor  _________ who helped the survivors as well as who died in the terrible disaster.
A.
them.
B.
those
C.
ones
D.
it
【判断题】高分子是指由许多相同的、简单的结构单元通过分子键重复连接而成的化合物
A.
正确
B.
错误
【单选题】The process of making ice cream at home is ______.
A.
different from that in a factory.
B.
basically the same as in the factory.
C.
not as difficult as that in a factory.
D.
of the same scale as the factory.
【判断题】高分子是指由许多相同的、简单的结构单元通过分子键重复连接而成的化合物
A.
正确
B.
错误
【判断题】高分子是指由许多相同的、简单的结构单元通过分子键重复连接而成的化合物。
A.
正确
B.
错误
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