以下哪几类施工计划上由调度指挥中心生产计划室负责受理、审批()
A、A类
B、B1类
C、B2类
D、B31类
E、C1类
参考答案:A, B, C, E
The speaker _______ at the audience and then began to make his speech.
A.glared
B.stared
C.glanced
D.looked
你打算如何把多元职能理论运用在你的教学实践?