可引起肝浊音界向下移位的是()
A.肝炎
B.肝脓肿
C.肺气肿
D.肝硬化
E.气腹
参考答案:C
It was because of bad weather _____ the football match had to be put off.
A.so
B.so that
C.why
D.that
据车钟记录簿的记载与管理的规定,驾驶台的车钟记录簿每页的下面由()签字。
A.船长
B.值班驾驶员
C.记录者
D.二副