MacTavish型滚筒式热风润叶机采用逆流式送风、COMAS型滚筒式热风润叶机采用顺流式送风。
参考答案:对
The teachers are said _____ to the new office, where they have better conditions.
A.to move
B.to have moved
C.moving
D.having moved
反洗钱“一法四规”指的是什么?