_ she ___? --- She has a round face and long hair.声明: 本网站大部分资源来源于用户创建编辑，上传，机构合作，自有兼职答题团队，如有侵犯了你的权益，请发送邮箱到feedback@deepthink.net.cn 本网站将在三个工作日内移除相关内容,刷刷题对内容所造成的任何后果不承担法律上的任何...
①Why to invent/Why do the scientists invent it ②by exami-ning chemicals in tears③It causes no discomfort to the eye④Because it can provide care and convenience for people二、①任何时候; At any time, we should treat our friends heartto heart. In this way, we will have true friends...
One possibility he says is that tears discharge certain chemicals from your body, chemicals that build up during stress. If Fred is fight, what do you think will happen to people who restrain their tears Boys, for in- stance, cry only about a quarter as often as girls once they reach ...
In under 50 years, Chaoyang transformed rapidly from an “eastern wilderness” with thriving industries in agriculture, electronics, chemicals, textiles, and machinery, into a modern district. This was just the beginning.On September 1, 1985, a massive explosion in Chaoyang brought down the Beijing...
A.What chemicals tears are composed of.B.Whether crying really helps us feel better.C.Why some people tend to cry more often than others.D.How tears help people cope with emotional problems. 点击查看答案&解析 单项选择题 In this section, you will hear several passages. Listen to the passage...
istryingtofigureouthowithappens.Onepossibilityhesaysisthattearsdischargecertainchemicalsfromyourbody,chemicalsthatbuildupduringstress.Whenpeopletalkaboutcryingitout,"Ithinkthatmightactuallybewhattheyaredoing",hesays.IfFredisright,whatdoyouthinkwillhappentopeoplewhorestraintheirtearsoys,forexample,cryonlyabouta...
Both chemicals are found only in tears that are shed in response to emotion. 这两种化学物质仅仅存在于由于情感反应而流出的眼泪中。 Tears shed because of exposure to cut onion would contain no such substance. 因切洋葱而流出的眼泪中不含有这两种物质。 Researchers at several other institutions are ...
What are the signs and symptoms of a corneal abrasion?Pain, redness, or swelling of the eye Difficulty opening the eye More tears than usual A feeling that you have something in your eye Blurred vision Sensitivity to bright light Headache...
Tears help, never hurt. You may even have thoughts of suicide yourself. This, too, is normal. Like a storm, these too shall pass. Find something to laugh about. Since they release natural feel-good chemicals into your brain, funny movies and stand up are therapy. ...
Be physically active,as directed. Ask your provider about the best activity plan for you. Physical activity can help loosen secretions in your airways and lungs, and help you breathe more easily. Do not smoke.Nicotine and other chemicals in cigarettes and cigars can cause lung damage. Ask your...