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【简答题】
对线性平流方程: , 构造出的空间精度为四阶,时间精度为的差分方程为 ( ): A. B. C. D.
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皮皮学刷刷变学霸
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【单选题】Which of the following is implied in the text?
A.
Europe as a whole turns its back on poor immigrants.
B.
European countries have a standard for political safety.
C.
Germany only handles applications of persecuted migrants.
D.
Other European governments will follow Germany's suit.
【单选题】What people's attitude towards Jews in medieval Europe can be inferred from the text?
A.
Indifferent.
B.
Ignored.
C.
Polite.
D.
Prejudicial
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