2015
高考英语人教版一轮复习课时练习及答案：选修64u4 unit 4 global warming ⅰ.单项填空 1．he was a good student and scored ______ average in most subjects. a．below b．of c．on d．above 解析 考查介词辨析。句意：他是个好学生，而且大部分课程的成绩高于平均分。above average高于平均水平；below average低于平均水平；on average按平均计算。根据a good student可知d项正确。答案 d
