胃、十二指肠溃疡病人出现大量呕吐物、顽固、定时呕吐,提示病人可能发生()。
A.急性穿孔
B.幽门梗阻
C.溃疡出血
D.肠壁破裂
E.癌变
参考答案:B
---Why not come and join us in the game, Linda?
--- ______, but I have something to discuss with Mr. Smith at his office now.
A.Let’s go
B.I’d like to
C.Yes, please
D.It’s a pleasure
婚舞