Digestion is a serial breakdown of large complex molecules into smaller, simpler molecules utilized by the body for nutrient acquirement. The food engulfed goes through a series of mechanical and chemical digestion processes in organs like the mouth, stomach, and small intestine. It is then ...
2 D 图题。 根据第一段中的"they are usually made in factories"可知,超加工食品通常是在工厂中被制作的,故答 案为 D。 3 C 细节 题。 根据第二段中 " our body breaks down the fat in UPFs as soon as it reaches the stomach. This makes you feel happy"可知,答案为 C 。 4 A 节。 Ways...
according to Science American.Processing food leads to a huge gain in leisure time.The less time people spent chewing,the more time they had to develop complex spoken language.Cooking food also breaks down its cells.So our stomachs need to work less to absorb the nutrients and save more ...
21. in the same way以同样的方式 22.take breaks休息 23. go to a doctor看医生 24.save an old man拯救一位老人 25. go along沿着……走 26. on the side of the road在马路边 27. shout for help大声呼救 28. without think...
have a stomachache 胃痛 have a headache 头痛 have a toothache 牙痛 have a sore throat 喉咙痛 have a sore back 背痛 lie down 躺下 take one’s temperature 量体温 take breaks (take a break) 休息 to one’s surprise 使……惊讶的；出乎……意料 get off 下车 right away 立即；马上 get into ...
The process breaks it down into smaller and smaller pieces to help it get digested better and easily. Saliva then covers those pieces delivering enzymes present in the saliva that help breakdown the food. Finally, once swallowed, the acids in the stomach break down and absorb the nutrients ...
1.have a cold2.have a stomachache7.satisfying/satisfied:satisfaction8.understood;understood3.have a fever4.take one's temperature三、1.put off2.set up3.fix up5.lie down6.take breaks take a break4.give away5.give out6.hand out7.cut off8.give up7.make a difference8.care for9.take...
1.have a cold2.have a stomachache12.used to13.call up14.cheer up3.have a fever15.come up with4.take one's temperature四、1.'d like to5.lie down6.take breaks take a break2.to help;learn to3.to put up4.to try out7.cut off8.give up5.ask;to;cheer them up9.take risks ...
Avoids food for the first few hours until the stomach settles down Eats when they feel ready, but go slow -- start with small amounts of bland, nonfatty foods such as crackers, drycereal, toast, and rice Gets plenty of rest Also, don’t give your child any medicine to stop the diarr...
Cooking alters food inthree important ways. It breaks starch molecules(淀粉分子) into more digestiblesmall pieces. It changes the nature of protein molecules, so that their amino-acidchains unfold and digestive enzymes(酶) can attack them more easily. And heatphysically softens food. That makes ...