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【多选题】
在单价大于单位变动成本时,关于敏感系数下列说法中正确的有______。
A.
销量对利润的敏感系数也称经营杠杆系数
B.
敏感系数为正值的,表明它与利润同向增减
C.
敏感系数能直接显示变化后利润的值
D.
单价对利润的敏感程度超过单位变动成本的敏感程度E.若单价的敏感系数为4,则说明每降价1%,企业利润将降低4%。
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举一反三
【单选题】The child _________ from his home around 5 o'clock yesterday afternoon.
A.
disappeared
B.
was disappeared
C.
has disappeared
D.
disappears
【多选题】图书馆实行下列哪些管理和服务方式?
A.
一站式服务
B.
自助借还图书
C.
阅览室每周开放98小时
D.
所有书库、阅览室对师生开放
【简答题】句型转换。 1. The child read a book two days ago. (改为一般疑问句) ________ the child __________ a book two days ago? 2. They went to play soccer last Saturday . (否定句) They ____________ _____________ to play socc...
【单选题】《乌鸦和狐狸》一文中,狐狸从乌鸦的嘴里骗到了什么?
A.
B.
奶酪
C.
香蕉
D.
月饼
【简答题】《乌鸦和狐狸》一文中,狐狸从乌鸦的嘴里骗到了什么?
【单选题】Steve Paul Jobs passed away in America on October 6th, 2001, _____ death made millions of people feel sorrowful. [     ]
A.
whose
B.
which
C.
when
D.
where
【简答题】Yesterday morning Jake and his classmates went to the (child) home.
【单选题】They went through the forest yesterday ______ the lost child.
A.
search for
B.
in search of
C.
in search for
D.
searched for
【多选题】图书馆实行下列哪些管理和服务方式?
A.
一站式服务
B.
人工借还图书
C.
阅览室每周开放70小时
D.
所有书库、阅览室对师生开放
【单选题】The reason ___ he didn’t attend the meeting yesterday was ___ his child had fallen ill.
A.
that, why
B.
why, that
C.
why, why
D.
that, that
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