Answer: Color fastness is a dye property that is proportional to the binding force between the photochromic dye and the fiber. WET FASTNESS The widespread principle that enables the wet fastness of dyeings to be improved with anionic dyestuffs (such as reactive, direct and acid dyes) isthei...
Since the air that's on the bottom of the storm and closer to the ground is cold, the water can freeze into snow.由于暴风底部离地面较近的是冷空气，所以水会结冰形成雪。Scientists say that for a snowstorm to be considered an official blizzard, three things have to happen.科学家说，暴雪要...
Here’s everything you need to know about wet signatures, when to use them, and their digital alternatives. What is a wet signature?
What a / an + adj + n + 主语 + 谓语 How cold it is today! 今天多冷啊! What a fine picture it is! 多美的一幅图画呀! 句型7:Thank + sb + for (doing) sth Thank you for coming to see me. 感谢你来看我。 句型8:So + be / 情态动词 / 助动词 + 主语 He is a student. So a...
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1. What keeps a mosquito safe in the rain? A. It is as big as a raindrop. B. It has no body hairs. C. It is very light. 2. Why doesn’t the mosquito get wet easily in the rain? A. It flies away easily. B. Its hairs can keep off water. C. It isn’t afraid of water...
A fashionable man in 1780 looked very different from his grandson in 1860. Today fashions change very quickly. Some of this is national. We hear about things much more quickly than in the past. Newspapers, radios, telephones and televisions send information from one country to another in a ...
aAlexander is regularly nationally and internationally[translate] a没收财产 Confiscation property[translate] ait takes great effort 它采取伟大的努力[translate] aHe had been driven to this act of violence by getting wet just once too often. 他被驾驶了到这暴行被一次太经常得到湿。[translate] ...
1 Love to some is like acloud To some as strong as steel For some a way of living For some a way to feel And some say love isholding on And some say let it go And some say love is everything Some say they don’t know
How many hours does Tom sleep a day? Why does the man thank the woman? Which of the following is true? 3.推测谈话背景,辨认角色关系 这类试题在高中听力试题中约占5小题,要求我们从谈话或说话的话题和语气来推断出对话双方(或说话人)的职业身份,彼此之间(或与他人)的关系,对话发生的时间、地点或场合...