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【简答题】
随机地将15名新生平均分配到三个班级中去，这15名新生中有3名是优秀生，问
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举一反三
【简答题】Everyone's path to success is different. For some, it's mostly straight and smooth. Others meet more twists, turns, and bumps along the way. So what were highly successful people doing at age 25? 1. P...
【简答题】已知:某公司只产销一种产品,本年度的销售总收入为 150000 元,净利润为 12000 元。按该公司的计划,下年度销售量将减少 10% ,销售量下降后,该公司净利润将下降 75% 。假定下年度的销售单价仍维持 40 元不变,单位变动成本与固定成本不变。 要求计算下列指标: ( 1 )本年度销售量和下年度的销量降低额。 ( 2 )下年度的利润降低额。 ( 3 )单位贡献边际和固定成本。 ( 4 )...
【单选题】—What is your father's brother? —He is _____. [ ]
A.
a teacher
B.
fine
C.
tall
D.
doing his homework
【简答题】Fill in the blank in each of the following sentences with a suitable preposition or adverb. 1. Speeches distinguish human beings __________ animals. 2. The idle son gives himself no concern __________...
【简答题】读短文回答问题。 He is John, his father is a driver, they usually go out in his father's car on Sundays. Sometimes they go swimming. Sometimes they go to see his uncle. His uncle is very good at fishing. He c...
【单选题】What is his father's job? ( )
A.
A taxi driver.
B.
A dentist.
C.
A police officer.
D.
A manager.
【单选题】Our father's health is what matters, and the cost of his treatment is of ( ) importance.
A.
secondary
B.
modify
C.
cling
D.
delegate
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