伤寒带菌者细菌常储留在()
A.十二指肠
B.结肠
C.巴胆囊
D.肝脏
E.脾脏
参考答案:C
The school is so poorly equipped that the students here have no ______ to good resources for learning at all.
A.ambition
B.access
C.entrance
D.qualification
After two years’ study, he now has a __________ better command of English.
A.very
B.far
C.fairly
D.quite