The author of the book hopes that by reading the book, the reader can______
A.be more proficient in mastering mathematical knowledge
B.be more proficient in applying his mathematical knowledge to real problem solving
C.have a better understanding of the various uses of mathematical models
D.fined real excitement and satisfaction in solving problems
第8题
经销该种双重绝缘冲击电钻的保本销售量为()。
A.100台
B.110台
C.120台
D.130台
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