地形的作用有()。
A、基础骨架
B、造景
C、形成环抱空间
D、满足土方平衡
参考答案:A, B, C, D
—Betty doesn't like soccer.
—But she soccer now.[ ]
A. to play; isn't playing
B. plays; isn't playing
C. playing; plays
D. playing; is playing
病人角色的基本特征包括()
A.社会角色退化
B.求助愿望增强
C.医患合作增强
D.自制能力下降
E.以上均正确