If you chew gum while cutting onions, you won't get tears. ……

If you chew gum while cutting onions, you won't get tears. ……

If you chew gum while cutting onions, you won't get tears. ……

美味可口、营养丰富的洋葱里到底含有什么样的"神奇"元素，让我们"流泪"不止？WHY does a cooked onion (洋葱) taste sweet and how come cutting a cooked onion does not make the eyes water?Onion chemistry is very fascinating (迷惑的) and difficult ……

(大蒜). They sell them at the market. They make onions into different toys and shapes. For example...充满活力的瑞士洋葱节Look at these little Santas. Are they special toys? Actually, they are onions. Every ……

为什么切洋葱会让你“哭”？Ever wonder why cutting onions can bring tears to your eyes? It has to do... goes in the air, burning your eyes.4. Older onions create this effect (作用) most strongly. ……

为什么切洋葱会让人流泪？Ever wonder why cutting onions can bring tears to your eyes? That’s because... gets in your eyes and makes them feel uncomfortable.4.Older onions have the strongest effect. ……

cutting onions? You can try cutting them in water. When you cut an onion, you break its cells (细胞..., they make sulfur (硫). The sulfur gets in your eyes and makes you cry. Is there a way to stop crying ……

. he couldn’t get water by himself4. What does the writer want to tell us through the story... annual feeD. have a free-visit day each week2. What does the underlined word “barrier” mean ……

without a gap.B. They can cover a surface without a gap.C. They can help us make cheaper things.C. They can help us make cheaper things.D. They can stay in nature for a long time. D. They can stay ……

. Now, scientists may have explained why children love sugar so much.The study, carried out by researchers from the University of Washington and Monell Chemical Senses Center in the US, found ……

Stop the tearsCuttingonions(洋葱) makes a personproduce(产生) tears. Chewing gum while cutting can help stop tears. Try it next time you cut onions!Pros and consA: Should we do it or not?B: First let ……

. What does the writer want to tell us?5. What does the writer want to tell us?A. Hair waste is a big...Hair helps us everywhere (P6)Hair helps us everywhere (P6)Choose the answer:Choose the answer:1 ……

at a market. They make onions into different toys and shapes (样子). For example, they make small onion...俄罗斯一年一度的洋葱节。Look at these little dolls (洋娃娃). Do they look like toys (玩具)? In fact, they’re onions ……

HOW does a dung beetle (屎壳郎) find its way home if it loses its way?The question may be a bit odd... Nobel Prize for chemistry went to a study that discovered a new enzyme (酶) that makes people cry while ……