Octopuses (章鱼) are sea animals famous for their rounded bodies,bulging eyes,and eight long arms.They live in all the world's oceans but there are especially more octopuses in warm,tropical (热带的) waters.Octopuses,like their cousin,the squid (乌贼),are often considered"monsters of the dee...
C.ThegraduallossofseaiceintheArcticOcean. D.ThedeathoffishintheArcticOcean. 9.WhatcanweIeamfromParagraph2? A.Alaskawilldisappear. B.There'smoreandmoreseaiceintheArcticOcean. C.10%oftheseaiceintheArcticOceanmeltseachday. D.ArcticriversbringmoreheattotheArcticOcean. 10.Whatdoestheunderlinedword“pr...
You can see sea animals from your bedroom window.C. Part of itis under the water.D. All of itis under the water.4. Where are the Mariana Trench and the island of Oahu?A. In the Pacific Ocean.B. In the Atlantic Ocean.C. In the Indian Ocean.D. In the Arctic Ocean.5. Which ...
Polar bears depend on ice to hunt(猎取)for food in the Arctic Ocean.They climb up on the ice to look for seals and other animals.But scientists say sea ice is decreasing(减少)because of climate change.They say rising temperatures have reduces the area in which polar bears can hunt. ...
Octopuses sometimes even fashion a rock “door” for their dens that pull closed when the octopus is safely inside. (1) In which place can we find more Octopuses? A . The ocean near Hainan. B . The river near Canada. C . The Arctic Ocean. D . The South Pole. (2) What is a...
Octopuses(章鱼) are sea animals famous for their round bodies, bulging eyes,and eight long arms.They live in all the world's oceans but there are especially more octopuses in warm,tropical(热带的)waters. Octopuses,like their cousin,the squid(乌贼), are often considered “monsters of the deep...
Octopuses also crawl (爬) along the ocean’s floor, putting their arms into small openings to search for food Seals, whales, and large fish prey on octopuses.If threatened, octopuses shoot an inky liquid that darkens the water, confusing the other animals. The octopus can also change to ...
阅读理解 Polar bears depend on ice to hunt(猎取)for food in the Arctic Ocean.They climb up on the ice to look for seals and other animals.But scientists say sea ice is decreasing(减少)bec
The first Arctic bears were brown bears, a species that includes grizzly bears. (北极熊统治着冰冻的海洋,但它们的祖先并不总是为冰雪而生。最早的北极熊是棕熊,包括灰熊)”可知,最早的北极熊不是白熊,是棕熊,包括灰熊,颜色要深一些。因此,我们对北极熊的祖先A项“They were a darkercolored species.(...
Besides oil and gas,the sea may offer new sources of energy.Experts believe that the warm temperature of the ocean can be used in a way similar to the steam in a steamship.Ocean currents (水流) and waves offer possible use as a source of energy.Technology is enabling man to explore ...