()相当于84的百分等级。
A.1.00的z分数
B.60的T分数
C.115的韦氏离差智商分数
D.70的T分数
参考答案:A, B, C
We are sparing no efforts to create ______ more peaceful and more advanced world, ______ place where everyone enjoy his life and freedom.
A.the;a
B./;the
C.a;a
D.the;the
如下凸轮不按形状分的是()。
A.盘形凸轮
B.移动凸轮
C.圆柱凸轮