----______ nice present you've bought for me!

----I'm glad you like it.

A．How a

B．What a

C．How

D．What

肠梗阻

A．呕吐伴腹痛、腹泻、发热
B．呕吐伴眩晕，眼球震颤
C．呕吐物有粪臭味伴腹痛、腹胀、不排便
D．呕吐伴右上腹痛、发热、寒战、黄疸
E．呕吐伴头痛，意识障碍，偏瘫