下列地方,位于亚洲、北美洲分界线上的是( )
A.苏伊士运河
B.白令海峡
C.巴拿马运河
D.直布罗陀海峡
白令海峡是亚洲和北美洲的分界线,该海峡沟通了北冰洋和太平洋.
故选:B.
It is said in the book that Thomas Edison (1847-1931) _____ the world leading inventor for sixty years . [ ]
A. would be
B. has been
C. had been
D. was
陆地处置按操作方法可分为(),(),(),()和()等.