引起黄疸伴持续性右上腹部痛的疾病是()
A.肝脓肿
B.病毒性肝炎
C.中毒性肝炎
D.胆道结石
E.胆道蛔虫症
参考答案:A
The film started to get boring, at _____ point I left the cinema accompanied by my twin sister.[ ]
A. this
B. that
C. the
D. which
工业革命以来,大气中二氧化碳含量增加了()。
A.25%
B.35%
C.38%
D.38.5%