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【单选题】
对无穷远处的平行光无聚焦能力的镜片是( )A.
正球镜
B.
三棱镜
C.
凸环曲面透镜
D.
凹环曲面透镜
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举一反三
【简答题】Task 1 Match each of the following pictures with its corresponding mode of transportation.
【单选题】In the classic global matrix structure, horizontal differentiation proceeds along two dimensions. These dimensions are:
A.
hierarchy and overall strategy.
B.
target returns and sales potential.
C.
marketing strategy and sales potential.
D.
product division and geographic area.
【单选题】In contrast with the hero in the classic tragedies, the protagonist of Death of a Salesman is ____________________.
A.
renowned prince
B.
a man falling from his great height of fame, power and respect
C.
an influential good man
D.
an ordinary Brooklyn salesman
【单选题】In the classic three-Act Linear structure, “Set-Up” is served to _____.
A.
provide information about the cinema
B.
provide information about the actors and actresses
C.
provide information about the director
D.
provide information about the main characters and the setting
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