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【单选题】Water— the Issue of This Century The world is running short of fresh water．Populations are growing bigger and thirstier(渴的), with the result that fresh water is becoming increasingly scarce(缺乏)．Half t...
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】Life of the Samoans①The Samoan islands are 2, 300 miles south of the Hawaiian islands. Though the land is steep, the islands have a plant cover watered by up to 200 inches of rain a year. All that rai...
A.
up to 200 inches
B.
mostly weed the land
C.
make the tree crops grow
D.
they are not eaten very often
E.
the Samoans do not work hard
F.
2.300 miles from the Hawaiian Islands
【单选题】Text 2 We recently sailed with our research ship through the Red Sea to the Indian Ocean where we did research work for about a year. Our main objectives (目标) were the little-known Maldi...
A.
the coral reef exists in regions with warm climate
B.
the coral reef provides favorable living conditions for them
C.
the creatures are away from the er of being eaten by sharks
D.
most sea creatures feed on the colourful coral
相关题目：
【单选题】（）年，中国发行首套以海洋为主题的邮票《海底世界・珊瑚礁观赏鱼》。
A.
1996
B.
1997
C.
1998
D.
1999
【单选题】Life of the Samoans①The Samoan islands are 2, 300 miles south of the Hawaiian islands. Though the land is steep, the islands have a plant cover watered by up to 200 inches of rain a year. All that rai...
A.
up to 200 inches
B.
mostly weed the land
C.
make the tree crops grow
D.
they are not eaten very often
E.
the Samoans do not work hard
F.
2.300 miles from the Hawaiian Islands
【单选题】珊瑚礁只能在有阳光的地方生长，即海水清澈且深度不超过( )处。
A.
40米
B.
200米
C.
80米
D.
100米
【单选题】我国海南亚龙湾附近的（）是我国最重要的珊瑚礁保护区。
A.
野猪岛海域
B.
蛇岛海域
C.
放鸡岛海域
D.
猴岛海域
【单选题】Text 2 We recently sailed with our research ship through the Red Sea to the Indian Ocean where we did research work for about a year. Our main objectives (目标) were the little-known Maldi...
A.
the coral reef exists in regions with warm climate
B.
the coral reef provides favorable living conditions for them
C.
the creatures are away from the er of being eaten by sharks
D.
most sea creatures feed on the colourful coral
【判断题】四王岛有世界上罕见的不同种类的珊瑚礁群。
A.
正确
B.
错误
【单选题】《珊瑚纲》是谁撰写的（）
A.
吴冠中
B.
C.
汪珂玉
D.
王蒙
【单选题】世界上最大的珊瑚礁是下面哪一项:()
A.
三亚珊瑚礁
B.
澳大利亚大堡礁
C.
永兴岛珊瑚礁
D.
西沙群岛珊瑚礁
【单选题】世界上 最长 最大的珊瑚礁群位于 （ ） 。
A.
印度尼西亚
B.
澳大利亚
C.
美国
D.
泰国
【单选题】()是海南岛海岸珊瑚礁的主要类型。
A.
平直岸礁
B.
海湾岸礁
C.
泻湖岸礁
D.
小岛岸礁
【单选题】《珊瑚纲》是谁撰写的（）
A.
吴冠中
B.
C.
汪珂玉
D.
王蒙
【单选题】世界最大最长的珊瑚礁群是位于南半球的哪片珊瑚礁？（）
A.
远洋礁
B.
玉琢礁
C.
宣德群礁
D.
大堡礁
【判断题】按照礁体与岸线的关系，珊瑚礁可以分为岸礁、堡礁和环礁。
A.
正确
B.
错误