C.Because it can help him relax.【3】How many hours does Dave spend playing games every dayA.Over one hour.B.Over two hours.C.Over three hours. 免费查看参考答案及解析 题目: 听对话,回答以下各小题。【1】Where does Tom want to go firstA.To the fruit shop.B.To the post office.C....
【3】What can Jarrod Howard help withA.Study-related problems.B.Information about jobs.C.Money matters.【4】Whom should students turn to if they feel stressed at schoolA.RodneyReid.B.JimSmith.C.LauraLea. 免费查看参考答案及解析 题目: 听下面一段较长对话,回答以下小题。【1】Where does the...
Red light therapy uses specific wavelengths of light-emitting diodes that emit both infrared light and heat. When used at very low wavelengths, you see actual red light – it’s not like those harmful UV rays that can’t be seen with the naked eye. The scientific premise behind the techniq...
That is because, in the past, the methods we used to deal with heat through clothes were only the suggestions on wearing light colors and choosing breathable textiles. But even when these suggestions can actually help you feel cool, they are simply not enough in the hottest season. The new...
How does it feelwhen you solve u problem by yourself? Things may not always go to plan, butbeing resourceful can help you stay calm and work your way out of trickysituations. Being resourcefulmeans finding smart and cr...
Black flowers can take in the light of all the wavelengths that make them dry up because of high temperature, so black flowers can hardly resist(抵抗) sunlight. But red, orange and yellow flowers can protect themselves from sunlight by reflecting(反射) the red light, orange light and yellow...
light spectra. These RIL populations were grown for four weeks under supplemental HPS or 95% red and 5% blue LED light in the greenhouse. For one population we also studied fruit production. Plant height and size of the side shoots of the young plants were strongly reduced under LED ...
Describe how Phytochrome A can affect plants differently, depending on if red or far-red light is absorbed. How are the suction forces developed in plants? How do you develop resistance in plants? The exchange of gases occurs in the what? (a) What is conjugation? (b) How is it ...
However, adding more protection isn’t likely to help. You can buy glasses to stop the blue light, but the researcher points out that the way will waste your money. You could get the same effect just by holding your phone far from your face. Try it now and see if you notice a ...
【4】Would you like me ___(help) you【5】Nothing else ___(be) in my pocket now. 免费查看参考答案及解析 题目: [任务型阅读] Do you enjoy hitting the books It doesn’t mean you enjoy beating your books with your hand. That may be reasonable if you don’t understand something...