男,50岁。早期胃癌术后2个月,查C-UBT试验阳性。
该患者存在何种细菌感染()。
A.大肠杆菌
B.幽门螺杆菌
C.葡萄球菌
D.链球菌
E.粪球菌
参考答案:B
The guy felt dizzy and sick because of mild______ shocks. He was saved by an_____engineer. [ ]
A. electric;electric
B. electric; electrical
C. electrical; electric
D. electrical; electrical
I would rather ______ to see a film than ______ at home watching TV.
A.go; stay
B.going; staying
C.went; stay
D.went; stayed