下列选项中哪个不是北美洲濒临的大洋( )
A.太平洋
B.印度洋
C.大西洋
D.北冰洋
北美洲东临大西洋,西临太平洋,北临北冰洋.
故选:B.
Bob swims ______than I, but he doesn't swim______ my brother.[ ]
A. much well, as well as
B. better, as good as
C. better, so well as
D. better, so good as
心室肥大引起心悸见于()。
A.甲状腺功能亢进
B.主动脉瓣关闭不全
C.高血压性心脏病
D.室间隔缺损
E.动脉导管未闭