问题
选择题
The research showed beyond that smoking contributes to heart disease．
A．reach
B．power
C．doubt
D．problem
答案
答案：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?