不属于设备运杂费构成的是( )。
A．运费B．废品损失费C．手续费D．采购与保管费
参考答案：B
We had to ________ a lot of noise when the children were at home.[ ]
A. go in for
B. hold on to
C. put up with
D. keep up with
下列哪些属于听觉型媒体（）
A.录音机
B.幻灯机
C.号筒式扬声器
D.投影机
E.CD放音机
F.话筒
