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【单选题】
某公司生产和销售单一产品,该产品单位边际贡献为2元,2014年销售量为40,利润为50万元。假设成本性态保持不变,则销售量的利润敏感系数是( )。A.
0.6
B.
0.8
C.
1.25
D.
1.6
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举一反三
【简答题】翻译下面的句子。 I can't perceive any difference between these pictures. Let us try to visualize it. The scene awakened reminiscence of my youth.
【简答题】古希腊的三大著名几何问题是（）、（）和三等分角。
【单选题】This passage can best be characterized as______.
A.
a reminiscence of times past
B.
a thoughtful essay on nature's laws
C.
a lament that so many species vanished
D.
an objective discussion of civilization
【单选题】若已定义 byte[ ] x= {1, 2, 3, 4} ;其中0≤k≤3,则对x数组元素错误的引用是( )。
A.
x[5-3]
B.
x[k]
C.
x[k+5]
D.
x[0]
【简答题】Wild winds were sweeping through the area at extreme ______, destroying houses and erasing any landmark in their way. (premium; velocity; decree; eligible; reminiscence; tease; quota; stimulus; stipul...
【单选题】Why the reminiscence should evoke such a strong emotion I do not understand. On , however, the reason is really very simple.
A.
imagination
B.
reflection
C.
resume
D.
tact
【单选题】What is the passage mainly about?
A.
The author's reminiscence of the past and the complaint about today.
B.
Contrast between old products and new inventions.
C.
Electronics are more troublesome than other commodities.
D.
The author's complaint of smallness of valuable electronics.
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