评分法中权重设计方法不包括（）。
A.均衡权重法
B.等权重法
C.多元回归统计法
D.无权重的原始分组合法
参考答案：A
All the universities have duty to _____ their students _____of the quick development of the scientific world. [ ]
A. make; known
B. have; understood
C. keep; informed
D. find; included
平击发球
