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【多选题】
调音台的功能主要有?
A.
信号放大
B.
信号加工
C.
信号混合
D.
信号分配
拍照语音搜题,微信中搜索"皮皮学"使用
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【单选题】The results won't be bad, _______ you try your best.
A.
even though
B.
unless
C.
in order that
D.
as long as
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A.
正确
B.
错误
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A.
正确
B.
错误
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A.
旋转磁场
B.
脉动磁场
C.
稳恒磁场
D.
永久磁场
【判断题】50米仰泳、50米蛙泳、50米自由泳均是奥运会正式比赛项目。
A.
正确
B.
错误
【单选题】The results won't be bad, _________ you try your best.
A.
even though
B.
unles
C.
in order that
D.
as long as
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A.
正确
B.
错误
【单选题】The results won't be bad, ________ you try your best. A . B . C. D.
A.
in order that
B.
as long as
C.
unless
D.
even though
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