请问下面哪些句型可以表示“现在可以点菜吗?”
A. May I order now?
B. Can I take your order now?
C. Should I pay the bill?
D. Shall I have a menu?
请问下面哪些句型可以表示“这张桌子有空吗?”
A. It's full now.
B. Is this table available?
C. May I take a seat there?
D. This table is free.
“一切群众的实际生活问题,都是我们应当注意的问题”出自()。
A. 习近平
B. 胡锦涛
C. 邓小平
D. 毛泽东