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【单选题】
假设平面P为水平面，平面Q为一般位置平面，关于它们的交线AB，下列说法正确的是（）。A.
AB在V和W面内的投影在同一条直线上
B.
AB在V和H面内的投影在同一条直线上
C.
AB在H和W面内的投影在同一条直线上
D.
所有说法都不正确
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举一反三
【简答题】显性负突变(dominant negatire mutation)
【简答题】A．eminent B．imminent C．prominent D．dominant
【单选题】Dominant price leadership exists when:
A.
one firm drives the others out of the market.
B.
the dominant firm decides how much each of its competitors can sell.
C.
the dominant firm establishes the price at the quantity where its MR = MC, and permits all other firms to sell all they want to sell at that price.
D.
the dominant firm charges the lowest price in the industry.
【多选题】Which of the following are true with a dominant culture?
A.
A dominant culture is not always the majority.
B.
It is a culture within a broader mainstream culture.
C.
A dominant culture often imposes its influence on other cultures through economic or political power.
D.
The old-order Amish is one of the dominant cultures in America.
【单选题】The dominant ethnic group in the United States today is ____.
A.
the Black people
B.
WASPs
C.
Asian Americans
D.
Hispanics
【简答题】Because public institutions will be dominant, diversity becomes ______.
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