对于建设项日团队成员普遍具有充分胜任本职丁作的能力和素质,且团队成员的工作积极性和创造性比较高时,( )型方式效果最好。
A.专制
B.民主
C.放任
D.任务
参考答案:B
— I'm sorry. That advice wasn't of much _____.
— Oh, sure it was. As a matter of fact, it was most _____. [ ]
A. help; helpful
B. useful; use
C. helpful; helpless
D. useless; useful
骨髓正常造血的代偿力为()
A.2~3倍
B.4~5倍
C.6~8倍
D.9~10倍
E.10倍以上