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【单选题】
关于临界带宽的描述下面哪错误的?A.
临界带宽可以用窄带噪声作为掩蔽声进行心理声学测量
B.
临界带宽可以用带除噪声作为掩蔽声进行心理声学测量
C.
临界带宽反映的是耳蜗的内部滤波器
D.
听觉障碍者的临界带宽较窄
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【简答题】CDMA 是干扰受限系统,在指定的干扰电平下,即使用户数已达到限定数目,也允许增加个别用户,其影响是造成( )下降
【简答题】Eating a diet high in processed（经过加工的） food increases the risk of depression（抑郁）, research suggests. What's more, people who ate plenty of vegetables, fruit and fish actually had a lower risk of depre...
【单选题】胫骨的长度测量正确的是()
A.
股骨大转子到膝关节外侧间隙
B.
膝关节外侧间隙到外踝
C.
股骨大转子到膝关节内侧间隙
D.
膝关节内侧间隙到内踝
E.
股骨外上髁到外踝
【单选题】Their diet ____________largely of vegetables.
A.
comprises
B.
makes
C.
consists
D.
composes
【单选题】Their diet ( ) largely of vegetables.
A.
composed
B.
made up
C.
was consisted
D.
consisted
【简答题】Eating a diet high in processed food(加工食品)increases the risk of depression，research suggests．What's more，peopie who ate plenty of vegetables，fruit and fish actually had a lower risk of depression，the ...
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