. Mathematics the language of science. A.is B.has been C.are D.have been
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. Mathematics ______ the language ofscience.
| A.is | B.has been | C.are | D.have been |
试题答案
【答案】
D
【解析】略

. Mathematics ______ the language ofscience.
| A.is | B.has been | C.are | D.have been |
【答案】
D
【解析】略