护理工作中人际关系比较复杂,其中最基本的关系是()
A.护-患关系
B.护士与患者家属关系
C.同事之间关系
D.护士与医师关系
E.护士与护士关系
参考答案:A
-I'm sure Andrew will win the first prize in the final.
-I think so. He____for it for months. [ ]
A. is preparing
B. was preparing
C. had been preparing
D. has been preparing
何谓外动力地质作用?其主要类型有哪些?