加香机把经过()雾化后的香料液,均匀喷洒在松散后的烟丝上,完成烟丝加香的工艺目的。
A.单介质喷嘴
B.双介质喷嘴
C.旋转喷嘴
D.螺旋喷嘴
参考答案:B
Would you mind ______ the problem to us?[ ]
A. explain
B. explaining
C. to explaining
D. to explain
谓词演算