中国是世界四大文明古国(ancient civilization)之一。它位于亚洲东部、太平洋(the Pacific Ocean)西岸, 面积960万平方公里。中国人口约13亿,是世界上人口最多的国家,有56个民族(nationalities)。中国历史悠久,幅员辽阔,景色壮丽,自然资源丰富,文化璀璨。1949年,中华人民共和国成立。经过半个多世纪的发展,中国在政治、经济、科技、文化、教育等方面取得辉煌的成就,为世人瞩目。
Which of the following processes will increase salinity of ocean waters?
A.Evaporation.
B.Precipitation.
C.Melting.
D.Dilution.
Which of the following is true?
A.The ocean salinity is lower in tropical regions.
B.The ocean salinity is higher in coastal regions where rivers flow into the sea.
C.The ocean salinity is higher in dry regions.
D.The ocean salinity is lower in regions with little precipitation.
A.There is less salt in the Atlantic Ocean than in any other oceans of the world.
B.The water of the Atlantic Ocean is saltier than that of the Pacific Ocean.
C.The water of the Atlantic Ocean is saltier than that of any other place in the world.
D.The Atlantic Ocean has more salt than water in it.