Which of the following statements is true? A. The baiji is already extinct. B. Man is mainly responsible for the sharp decline in the number of baiji. C. There are about 12 baijis now in China. D. Human activities make the baiji almost blind. ...
Baijitun,the Chinese's river dolphin,is extinct.It's impossible for us them in Yangtze River.( ) A. to see B. seeing C. saw D. see 相关知识点: 语法 词法 非谓语动词 动词不定式 试题来源: 解析 A 【分析】白鳍豚,中国的淡水豚,已灭绝.对于我们来说在扬子江看到它们已不可能....
7.Baijitun,the Chinese's river dolphin,is extinct.It's impossible for us them in Yangtze River.( ) A. to see B. seeing C. saw D. see相关知识点: 试题来源: 解析 分析 白鳍豚,中国的淡水豚,已灭绝.对于我们来说在扬子江看到它们已不可能. 解答 答案:A. 根据It'simpossibleforus themin...
Baiji Dolphin Is Declared Effectively Extinct.The article reports on the extinction of baiji dolphin in Beijing, China.EBSCO_bspWall Street Journal Eastern Edition
the baiji was declared "functionally extinct" in 2006. This means that even if there are some of a species still alive, it still may not survive. The finless porpoise was categorized as "critically endangered" by the International Union for Conservation of Nature in 2...
Allowing its audience to observe and interact with extinct wildlife, the debut animal in the series is the Baiji river dolphin – the first dolphin to be declared extinct in 2006 due to fishing and pollution. There are five animals available to view through this experience, all of which have...
Due to water pollution, the baiji, a fresh water dolphin native to China, was declared extinct, meaning it's unlikely the population can recover. Even noisepollution from human activities can lead to the disorder of animal behavior.Another cause that makes animals become endangered is over-...
In 2006, China was estimated (估计) to have only 1,200 finless porpoises left. That same year, the Baiji - a freshwater dolphin also native to the Yangtze River - was declared extinct. Earlier this year, a survey found just 65 "river pigs" in Dongting Lake and 300...
andpeople using the river the animals can't find enoughfood. They are in great (49)(危险).Yearby year the number of baii in the river is becomingsmaller and smaller. What's more, they are evenbelieved to be extinct(灭绝的).(50)(然而), there is some good newsabout the baiji ...
Due to water pollution, the baiji, a fresh water dolphin native to China, was declared extinct, meaning it’s unlikely the population can recover.可知用海豚数量减少的例子说明环境污染会导致物种的灭绝,选C小题3:细节题:从第五段的句子:The introduction of a non-native species to a habitat may ...