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【多选题】
下列对声音处理的选项中属于声卡的功能有().A.
MIDI音乐的合成
B.
波形南音的重建
C.
MIDI的输入
D.
将声波转换为电信号,输入到计算机
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【简答题】设当x=θ时，函数f（x）=sinx+2cosx取得最大值，则cosθ=______．
【单选题】The full name of MIT is
A.
Massachusetts Institute of Technicology
B.
Manchester Institute of Technology
C.
Massachusetts Institute of Technology
D.
Machester Institute of Technicology
【单选题】--- How soon will the candidates get their university admissions? --- It may take three weeks for all the applications to be .
A.
withdrawn
B.
delivered
C.
edited
D.
processed
【简答题】听力原文：Researchers have found that daily walking may improve sleep quality. They have also noticed that only those who exercise in the morning have the beneficial effects on sleep. Those who exercised i...
【单选题】Safety is dependent on orderliness and cleanlinessOrder may be maintained by .
A.
storing all items in an assigned place
B.
storing all items in a common storage container except those ready-for-sea
C.
tagging all items according to their age and then storing them together
D.
disposing of worn-out items
【简答题】设 f(2cosx-1)=1-co s 2 x(x∈[ π 3 ， 2π 3 ]) ，则f（x）的值域为______．
【简答题】Among Institute Cargo Clause A，B，and C，Institute Cargo Clause(C)is the most restricted coverage and covers stranding，grounding，or sinking；derailment of land conveyance；jettison． （ ）
【简答题】设当x=θ时,函数f(x)=sinx-2cosx取得最大值,则cosθ=____.
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