— pen is lost. May I use yours?
—Certainly. Here you are. [ ]
A. I
B. Me
C. My
D. Mine
答案:C
撩筛是在分筛的基础上,用()使茶叶长短、颗粒粗细达到匀齐。
A.抖筛机
B.圆筛机
C.飘筛机
D.抖筛机或飘筛机
钢带绕包应()间隙绕包。