黄疸伴右上腹部阵发性绞痛见于哪种疾病
A.肝炎
B.胆道蛔虫
C.胰头癌
D.急性胆管炎
E.肝硬化
参考答案:B
The Whites stayed in England for half a month, ________ they visited most of the tourist spots there.
A.when
B.from which
C.during which time
D.since when
我国《公司法》关于发起人资格规定,须有()发起人在中国有住所。
A.1/2
B.2/3
C.3/4
D.全部