科目:高中英語 來源:不詳 題型:完形填空
Wildlife | Where creatures live | 56 | What effects on men |
Puffer Fish | 55 | ● easy to catch ● unfit to eat | ● become sick ● stop breathing |
54 | most Caribbean waters | ●their tentacles being as long as 10 metres ● less dangerous | give a sting |
Stingrays | Mauritius waters | having a poisonous sting on their tail | easily 57 by the sting |
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科目:高中英語 來源:不詳 題型:完形填空
The Magnetic Sense — The Living Compass | |
Passage outline | Supporting details |
The existence of the earth magnet and the invention of the navigating compass | ◇Our earth is a big magnet and a little freely (71) ▲ magnetic needle lines itself with the earth magnet to point north and south. ◇(72) ▲ on the idea above, the navigating compass was invented. |
The possibility of birds’ built-in compasses | ◇ One piece of evidence is the (73) ▲ of many birds between their summer homes and winter homes. ◇ Birds can recognize star patterns on clear nights and keep on course (74) ▲ under cloudy skies |
The (75) ▲ on pigeons’ and bees’ built-in compasses | ◇Little magnets were tied to the pigeons’ heads to (76) ▲ their magnetic sense. ◇The pigeons’ magnetic sense seemed to be affected on (77) ▲ days. ◇Similar things with the same results were done with bees. |
The (78) ▲ of the magnetic stuff for the animal compass | ◇Little rod-like bacteria were found by chance to swim together in the direction of (79) ▲ . ◇Some animals had a chain of dense magnetic particles in or close to the (80) ▲ inside their bodies. |
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科目:高中英語 來源:不詳 題型:完形填空
A.such as spitting on the ground |
B.We definitely need something better in 2008. |
C.Chinese teenagers’ passion for the Olympic has not faded |
D.Beijing is the best place to host it. |
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