Waiter:Good evening,madam.Would you like to sit here?Customer:__________.Have you got a menu,please?
A. Very good
B. Fine
C. You’re welcome
D. I"d like to
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导管中侵填体形成后到第二年春天还可以溶解,导管又可恢复输导功能。( )
厚角组织的细胞壁是在角隅处加厚,属初生的机械组织,它是生活的细胞。( )
__________ had I closed the door__________ somebody started knocking on it.
As soon as;then
B. Although;yet
C. No sooner;than
D. If;then