有效决策能实现企业所有目标最大化。
参考答案：对
If a student can make what has been learned____ whether in class or from social practice, he will make steady progress.
A．his own
B．him
C．himself
D．his
青黛的主治病证是（）
A.瘟毒发斑
B.血热吐衄
C.肺热咯血
D.暑热惊痫
E.咽痛口疮
