A more recent idea suggests that we yawn in order to cool down the brain. Just like a busy computer processor, our brains canoverheat. Psychologist Gordon Gallup from the University at Albany has argued that the act of yawning delivers a...
Our memory is amazing, but why do we still forget things? It’s possible we don’t always store information in our memory effectively, maybe because we are in a rush or we consider it irrelevant at the time. When we do store informati...
Amy Fried, Ph.D
Following impact, immune cells rush in to help clean and repair the damaged site 在受到冲击之后,免疫细胞就会赶到患处协助清理和修复, and begin pumping out enzymes, 并开始放出酵素, including matrix metalloproteinases and aggrecanases. 包括基质金属蛋白酶 及聚集蛋白聚糖酶。 These enzymes clear out the...
New discoveries are changing long-held views of the biggest, meanest, and most bizarre animals that ever flew.
I don't think driving is a good choice in the rush hour.W: David said he'll take the underground. What about us?M: Let's go by bike.Text 3M: Jane, wait a second. I'm going with you.W: Okay. I'm going to Professor Wang's calligraphy class.M: I know. It's in the ...
77.What is the writer trying to document in this passage?CA.The popularity of glam rock.B.Nirvana's role in popularizing grunge rock.C.The rise and fall of grunge rock.D.The reasons why young people loved grunge rock. 20.Here's a movie-a sharp,sugar-rush of fun that's guaranteed...
It’s 24 hours to the launch of your biggest client’s product. All is set except for the final testing. The product tester has just called in sick—he has been taken to hospital and is unsure when he’ll be discharged. There’s confusion in the office because no other employee knows...
41、is called the topic sentence. I .because. I .not because. I find,67,Exercise,page. 53/54,68,Writing assignment,Why I chose to attend college Your decision to go to college Main reasons for choosing to go college a. Burning thirst for more knowledge and keen interest in learning b...
Yes, as with stocks, thetime of day can affect ETF liquidity. Typically, liquidity is higher during the market's opening and closing, known as the market's “rush hours,” because of higher trading volumes. During off-peak hours, for example, around lunchtime, liquidity may diminish, potent...