For humans seeing butterflies flying around with their brightly colored wings is a joyful sightHowever not for their natural predators(捕食者) like lizards, spiders, and birds. To them, the brightcolor is a reminder of a bad-tasting species that is best avoided. For those not easily cheated,...
The earth is flying and moving to Mars seems to be the only way out for humans. A team of American astronauts began to search on Mars. This is what the movie Red Planet: beginning with Known as the red planet, Mars is the favourite of writers and filmmakers.Mars is the fourth planet...
It is always the same to humans. We all have"twoflying wings" in our hearts as well, but we often seem notto notice them and stay where we feel safe and comforta-ble. 'We won't realize we can fly so high and freely untilthe“branch" we are resting on breaks.1. Where did the ...
5Mars is the planet most like Earth.Flying to Mars is a difficult task for humans. There is an experiment with the name “Mars 500” in Russia.Six volunteers take part in the experiment.They come from China, Russia, France and Italy.They won’t go to outer space.They will stay in sm...
the flying spaghetti the fo the foam clean cut the fogman the folk museum the folk-trade cultur the following five po the following model p the following pages a the fool of the hill the foolish man seeks the football field the forbidden childho the forbidden dity the forbidden light the fo...
Mars is the planet most like Earth.Flying to Mars is a difficult task for humans. There is an experiment with the name “Mars 500” in Russia.Six volunteers take part in the experiment.They come from China, Russia, France and Italy.They won’t go to outer space.They will stay in ...
【题目】Mars(火星)is the1 most like Earth. Flyingto Mars is a difficult task(任务)for humans. But it is al-so very interesting to humanbeing. There is an experi-ment(实验)_2_ the name “Mars 500” in Russia(俄罗斯).Six volunteers(志愿者)take_3_ in theexperiment. They come from ...
Feathers (羽毛) were flying everywhere. Teachers began running after the chickens, trying to catch them. Finally they caught four of them. But the chickens were wearing number red tags(标签) around their necks, and the teachers discovered that they had only caught chickens No.1, 2, 3 and ...
China's national observatory issued a yellow alert on Friday for high temperatures, the least serious in a three-tier warning system, with some northern provinces expected to see temperatures of up to 39 degrees Celsius. Flying Tigers veteran dies at 102 Chinese veteran Dai Zijin died on Thursda...
4.What might be the biggest challenge of electric flying? A.To improve the ground service for e-planes. B.To find qualified technicians for e-plane industry. C.To calculate the energy needed to power e-planes. D.To balance power and weight of batteries ine-planes. 49. 2020.5天津卷(D篇...