剪刀撑需要接长时,应采用搭接方法,搭接长度不小于()mm
A、300
B、400
C、500
D、600
参考答案:C
— Would you please go out for a walk with us?
— ____, but I'm too busy now. [ ]
A. That's OK
B. I'd love to
C. Of course not
D. I'd like to
Everyday there is news _______ TV and _______ news paper. [ ]
A. in, on
B. on, in
C. on, at
D. at, in