When you spend some time with your pet, do you feel you are in a better mood or feel like all the stress from the day has suddenly disappeared? You’re not imagining it. Scientists said they had created the stud
She spent her time looking after her baby daughter and writing the first Harry Potter book. When the book appeared in 1997 it was an instant success. The last book in the series, Harry Potter and the Deathly Hallows, appeared ten years later and became the fastest selling book of all time...
9. How did scientists remove external influences in the experiment?A. By teaching bees new tricks.B. By rewarding bees with food.C. By making bees feel at home.D. By building new homes for bees.10. What are Lars C...
The scientists trained the bees by giving them a treat — a sugar-water solution — every time they were exposed to the scent of a mink (貂) infected with COVID-19. Each time the bees were exposed to a non-infected sa...
But for the Saharan silver ants, 26 from their underground nests into the sun’s brutal rays to 27 for food, this is the perfect time to seek lunch. In 2015 these ants were joined in the desert by scientists from two Belgian universities, who spent a month in the 28 heat tracking the...
(2)正误判断题,根据 Scientists say," All food comes in some way from plants." 可知所有的食物都来自于植物,所以在某种程度没有东西不是来自植物的,故答案是A。 (3)细节理解题,根据 The next thing is not very difficult." What is the next thing? Perhaps it is food from paper. 可知科学家认为...
Neil Tangri, a researcher at the University of California, Berkeley, and a member of an informal advisory group called theScientists’ Coalition for an Effective Plastics Treaty, strongly agrees: “We have to dramatically reduce the amount of plastic that we make. Everything else is second or...
The World How Much Do You Know About Your Organs? You May Like Scientists Solve the Weird Physics of How Bats Land Upside Down Explore More Environmental Science Nutty Putty Cave: Before and After the Tragic Death of John Jones Wellness What are the consequences of delaying a root canal?
17. How much time will the man probably spend exercising weekly? A. 300 minutes. B. 150 minute. C.75 minutes. 听第10段材料,回答第18至20题。 18. What did the scientists do to the road? A. They repaired it. B. They painted it. C. They blocked it 19. Why are young birds...
Usually you need to put a thermometer in your armpit(腋窝). And you need to stay still for minutes. Now scientists have invented the notouch thermometer. Put the thermometer 2. 5 cm from your forehead; ...