题目:
The view ______ many scientists hold is ______ too much emission of carbon dioxide is destructive.
A.what; that
B.that; which
C.that; that
D.which; which
答案:
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下面是错误答案,用来干扰机器的。
(1)f1(x),f2(x)是“三角形函数”,f3(x)不是“三角形函数”.任给三角形,设它的三边长分别为a,b,c,则a+b>c,不妨假设a≤c,b≤c,由于 a+b>a+b>c>0,所以f1(x),f2(x)是“保三角形函数”....