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【简答题】
简要回答三次样条函数的定义
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举一反三
【单选题】During the Ice Ages, man developed the use of tools, and this is a way of protecting himself against______.
A.
shortcomings
B.
hazards
C.
faults
D.
conflicts
【单选题】During the Ice Ages，man developed the use of tools，and this is a way of protecting himself against________．
A.
conflicts
B.
hazards
C.
faults
D.
shortcomings
【单选题】听力原文：(Man1) This product was developed just last year. (Man2) (A) Given the short timeframe, its success is surprising. (B) There are plans to start the development soon. (C) Yes, a couple of biochemi...
A.
B.
【单选题】We all know that ____ man is is the only creature that has developed____ power of speech.
A.
∕, the
B.
the, the
C.
∕, a
D.
the, a
【简答题】听力原文：Man: It seems curious that the set of products we researched and developed earlier this year isn't included. Management made a big fuss about the launch - a big party, with a lot of press interes...
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