题目内容

The research showed beyond        that smoking contributes to heart disease.
A.reachB.powerC.doubtD.problem
C
考查介词短语辨析。Beyond reach够不着;beyond power超出能力;beyond doubt毫无疑问;beyond problem没有问题。句意:研究说明吸烟毫无疑问会导致心脏病。
30.—May I speak to your manager at 4:00 this afternoon?
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