回族人给客人倒茶时用右手端茶,客人要以()相接,否则会被视为无礼。
A.左手
B.右手
C.双手
D.单手
参考答案:C
All the staff {n our company are considering to the city centre for the fashion show.
A.to go
B.going
C.to have gone
D.having gone
纤维材料在拉伸时会产生哪三种变形?