皮皮学，免费搜题
登录
搜题
【单选题】
纱线按结构外形分为那三类?A.
混纺纱、纯纺纱、长丝纱
B.
长丝纱、复合纱、混纺纱
C.
短纤维纱、长丝纱、复合纱
D.
短纤维纱、长丝纱、纯纺纱
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】________ late. It's your first day to work. [ ]
A.
Don't to be
B.
Don't be
C.
Not be
D.
Be not
【单选题】_____ your homework. You must see a doctor now. [ ]
A.
Do
B.
Don't
C.
Don't to do
D.
Don't do
【单选题】______ go out for a walk after supper? [ ]
A.
Why not
B.
Why don't
C.
Why not to
D.
Why don't to
【单选题】___ in bed. It's bad for your eyes. A. Not to read B. Don't read C. Don't to read D. Not read
A.
Not to read
B.
Don't read
C.
Don't to read
D.
Not read
相关题目：
参考解析：
知识点：
题目纠错 0
发布
