企业培训开发体系包括(),规划系统,实施管理系统和评估反馈系统。
参考答案:需求分析系统
— This summer is very hot.
— Yes, but it's not __________ as hot as last summer. [ ]
A. nearly
B. almost
C. near
D. mostly
上消化道出血的特征性表现是
A.失血性周围循环衰竭
B.呕血
C.氮质血症
D.发热
E.黑便