培训资源包括（）。
A、培训人员
B、培训教师
C、培训地点
D、培训经费
E、培训设施
参考答案：A, B, C, D, E
“Hope for the best and prepare for the worst.” is a proverb, ______ life is beautiful and full of frustrations as well.
A．meaning
B．to mean
C．means
D．meant
果蔬的储藏时间与其香气有何关系？
