第2题
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。
第3题
第5题
Scientists say that the salt in the ocean comes from______.
A.air
B.rocks
C.the earth
D.rain
第6题
You can visit Ocean Museum ______.
A.on Saturday
B.on Wednesday
C.on Monday
第7题
Forty years ago people were indifferent to the health of the ocean because ______.
A.the ocean was immune to any pollution then
B.they didn't know what would come of if the ocean was deadly disrupted
C.there was no computer then
D.there wasn't any problem with the ocean at that time
第8题
A.The surface of the ocean is expanding.
B.Volcanic activity is increasing.
C.The surface of earth contains tons of cosmic dust.
D.Thousands of comets arc colliding with earth's atmosphere.
第9题
Ocean freight rates may be broadly divided into container rates and liner freight rates.( )