(3)Poisondartfrogspoisonis ___.A.ontheirteethB.ontheirskinC.ontheirlegsD.intheirmouths(4)WhichofthefollowingisTRUE? ___A.Thepolarbearisfamousasthekingofthesea.B.Thepolarbeardoesn'tlikelivinginthesea.C.Thesethreekindsofanimalsareverydangerous.D.Poisondartfrogssometimesarebiggerthangreatwhitesharks...
C. These three kinds of animals are very dangerous. D. Poison dart frogs sometimes are bigger than great white sharks.( )5. What's the passage mainly about? A. Some animals in danger. B. Some animals with poison. C. Where the animals live. D. How to protect animals? 相关知识点:...
Poison dart frogs are small and brightly coloured but the toxin in its body can cause paralysis and death. Puffer fish are considered to be a dangerous delicacy (美味佳肴) because some of their anatomy (部位) contains a dangerous toxin which, if ingested (摄入) in a large quantity, can ca...
This new use for poison dart frogs may well have replaced their previous one. The practice of using them to make poison darts was in decline as early as the 1970s. It's difficult to tell if the Embera people still do it, says Summers, because the area where they live is "remote and...
Poison Dart Frogs (箭毒蛙) Poison dart frog live in South America. They often have beautiful colours. Most of them are small, sometimes less than 1.5cm. A poison dart frog has enough poison to stop the heart of a large animal from beating. The poison is on their skin (皮肤), so don...
,Poison Dart Frogs"Most of them are small,sometimes less than 1.5cm.",Great White Sharks"The adult sharks can be 4—5.2m and 680—1,100kg."和"Some animals are the most dangerous animals in the world."可知,人们把大白鲨叫做"海洋之王";虽然大多数北极熊出生在陆地上,但它们大部分时间都在...
C. These three kinds of animals are very dangerous. D. Poison dart frogs sometimes are bigger than white sharks.()5.. What's the passage mainly (主要 ) about? A. Some dangerous animals. B. Some animals with poison. C. Where the animals live. D. How to protect animals.61【题目】 ...
Are red foxes dangerous? What do Rocky Mountain toads eat? What do poison dart frogs eat? When was the cane toad introduced to the U.S.? How are Komodo dragons dangerous? Are fennec foxes dangerous? Are capuchin monkeys dangerous?
and brought them back to the laboratory for further research. (While some species of poison frogs are dangerous to touch, strawberry poison frogs are toxic if eaten, but safe to handle.) In the laboratory, the researchers delved into a trickier-to-measure metric: the frogs' preferred ...
and brought them back to the laboratory for further research. (While some species of poison frogs are dangerous to touch, strawberry poison frogs are toxic if eaten, but safe to handle.) In the laboratory, the researchers delved into a trickier-to-measure metric: the frogs' preferred ...