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【单选题】
在图示电路中,已知 U = 4V ,电流 I = -2A ,则电阻值 R 为 ( ) 。A.
2 Ω
B.
8 Ω
C.
- 2 Ω
D.
- 8 Ω
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【简答题】Para. 2 Other countries—France, Italy, Spain, even Japan—have provided more applause (and profit) where Chaplin is concerned than the land of his birth. Chaplin quit Britain for good in 1913 when he j...
【多选题】下列有关成本管理具体目标表述正确的有（ ）。
A.
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B.
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C.
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D.
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【单选题】How did Charlie show that he was a caring young boy?
A.
He worked after school to make money for the family.
B.
He washed his own clothes and made his bed.
C.
He visited with his grandparents every night.
D.
He made breakfast for the family each morning.
【简答题】听短文，根据短文内容选择适当答案。听两遍。 1. What does Andy like? [ ] A. He likes driving. B. He likes drinking. C. He likes swimming. 2. How many times did Andy decide to give up drinking? [ ] A. Once. B. Twice....
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