滚筒式干燥器一般不用()对滚筒加热。
A.蒸汽
B.过热蒸汽
C.热空气
D.过热水
参考答案:C
The old man was tricked _____ selling his own house. [ ]
A. of
B. to
C. into
D. on
下列经济业务对于一般纳税企业而言要计算增值税销项税额的有()。
A、将自产产品用于集体福利设施建设
B、将自产产品对外捐赠
C、原材料发生自然灾害损失
D、以自产产品对外投资