{01}15. It’s only by travelling or living in a country and getting to know its inhabitants and their language _________ one can find out _________ a country and its people are like.
A.what, what
B.that, what
C.that, how
D.how, what
解析:略 本题选B。
{02}_____ the calculation is right, scientists can never be sure that they have included all variables and modeled them accurately.
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