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搜题
【单选题】
外界刺激停止作用后,暂时保留一段时间的感觉形象是A.
感觉后像
B.
感觉对比
C.
感觉适应
D.
感觉稳定
参考答案：
参考解析：
参考解析：
皮皮学刷刷变学霸
举一反三
【简答题】信号控制和停车让行控制管制方式选择的方法是什么?
【单选题】The author uses ' television advertising' as an example to show that______.
A.
the commercial world are contributing to the increased violence in real life
B.
computer and online s are not the only cause of increased violence in real life
C.
there is little link between computer s and increased violence in real life
D.
other factors must be considered as possible causes of violence in real life
【单选题】下列关于销售毛利率说法错误的是（）。
A.
是企业销售净利率的最初基础
B.
表示每一元主营业务收入扣除主营业务成本后，有多少钱可以用于各项期间费用和形成盈利
C.
指企业营业利润与主营业务收入的比率
D.
反映了企业产品或商品销售的初始获利能力
【单选题】The result of the research for an easily digestible fat turned out to be______.
A.
commercially useless
B.
just as anticipated
C.
somewhat controversial
D.
quite unexpected
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