急性脓胸的病程一般是()。
A.2周以内
B.4周以内
C.6周以内
D.2个月以内
E.6个月以内
参考答案:C
According to the talk, who owned the receivers in the early days of radio
A.Military communications officers.
B.People who treated radio technology as a hobby.
C.People who lived in big cities.
D.People with an interest in music
在国际海洋运输货物保险条款中影响最为显著的是()。
A.CIC
B.ICC
C.《美国保险条款》
D.《日本保险条款》