试题来源: 解析 B。解析:华南虎是哺乳动物。哺乳动物的特征包括有脊椎、胎生、哺乳等,华南虎具备这些特征。选项A两栖动物,其特征与华南虎差异巨大,两栖动物幼体用鳃呼吸等。选项C鱼类,鱼类生活在水中,用鳃呼吸,华南虎生活在陆地上,呼吸方式也不同。选项D无脊椎动物,华南虎有脊椎,不属于无脊椎动物。
根据第一段中的“The Amur leopard is a critically endangered species, with an estimated population of fewer than 100 individuals.(远东豹是一种极度濒危的物种,据估计其数 量不足100只。)可知,据估计,远东豹的数量不足100只,由此可知,远东豹有灭绝的危 险。 故选B项。 9.推理判断题。根据第二段中的...
The main reason of such a sad turn of events for these timid porpoises has been the continued illegal fishing ofthe critically-endangered Totoaba, a highly-prized fish in Chinese medicine, which shares the same habitat with Vaquita. Other threats are also closely connected to human activity. Th...
根据第一段中的“Helearned that the species was criticallyendangered, which surprised him.”可知Gibson博士因获知小葵花凤头鹦鹉是严重濒危物种而感到惊讶。13.A 细节理解题。根据第三段中的“But it'sreally interesting because that same causealso had another effect: some of the peoplewho were keeping ...
NOTES: [1] Bitterns all over the world are critically endangered. Their populations in England began to decline as early as the Middle Ages because “the bird was considered a delicacy and was eaten at banquets up to Tudor times. In the 18th and 19th centuries, the bird became a popular...
GUIYANG, May 12 (Xinhua) -- Chinese researchers have discovered Rosa lucidissima, a critically endangered species of Rosa chinensis, commonly known as China rose, in southwest China's Guizhou Province. A joint expedition team from the Foding Mountain nature reserve administration and the College ...
The critically endangered Togo slippery frog (Conraua derooi) was recently re-discovered in Ghana after it was thought to have been extirpated for 30 years. The last remaining viable population is restricted to less than 10km2 in a rapidly declining forest habitat. This study assessed the size ...
aI want to travel to the past,and hold you tightly. 我想要到过去旅行,并且紧紧拿着您。 [translate] aa species is labeled critically endangered when it is in immediate danger of dying out completely 种类被标记重要地被危及当它于完全时死的直接危险 [translate] ...
Here are five critically endangered species and how you you help protect the future of their kind and their habitat.
These majestic creatures are critically endangered due to the destruction of their habitat by the logging, palm oil and rubber industries in Asia. Over two-thirds of the species’ lowland forest habitat has been razed in the last 25 years and nearly 70 percent of its natural habitat destroyed ...