一个正方形的边长是9分米,这个正方形的周长是多少?
9×4=36(分米)
The little boy, ________two attempts to climb over the fence of the garden, decided to have another try.[ ]
A. having made
B. making
C. made
D. has made
亚健康人的心理社会调节错误说法是哪项?()
A.提高心理素质,消除心理危机
B.调节不良心态
C.心理压抑法
D.心理调节法