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【多选题】
反映商品经营盈利能力的指标有( )。A.
销售收入利润率
B.
总资产报酬率
C.
普通股权益报酬率
D.
净资产收益率
E.
销售成本利润率
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】F. A. Q. means the quality of the product offered is equal to the average quality of the current group , recent shipment, etc.
A.
正确
B.
错误
【简答题】辨析“伐、侵、袭、征”词义的异同
【单选题】When the current flow through a copper wire increases, its _____。
A.
resistance will decrease
B.
insulation will bum
C.
temperature will increase
D.
conductivity will increase
【简答题】Pohutukawa, is also called New Zealand's _______ tree.
【单选题】称取“4.6g”是指称取量可为( )
A.
4.595~4.605g
B.
4.596~4.604g
C.
4.56~4.64g
D.
4.60~4.64g
E.
4.55~4.65g
【单选题】When reverse-biased,an ideal ()would block all current .Areal one lets perhaps 10 microamperes through-not a lot ,but still not perfect.
A.
forward
B.
switch
C.
resistor
D.
diode
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