低美誉度、低知名度的企业,属于公关的何种状态()
A.原始状态
B.发展状态
C.最佳状态
D.安全状态
参考答案:A
哪一项不是临床试验评价疗效常用指标()。
A.治愈
B.好转
C.无效
D.存活
E.保护
-There was hardly anything left after the earthquake, ______?
-______. People had to rebuild their houses.[ ]
A. wasn't there, Yes
B. was there, No
C. wasn't there, No
D. was there, Yes