a你来这儿多久了 How long did you come here[translate] axingcheng168.com xingcheng168.com[translate] a不要失去自己 Do not lose oneself[translate] aHere, oxygen from the air we breathe is transferred into the bloodstream. 这里,氧气从我们呼吸的空气转移入血液。[translate]...
Lord Rayleigh, a scientist in England, realized that the nitrogen and oxygen molecules(分子)are the right size for scattering(散射) blue light.There are a lot of colours, but blue is scattered more than any other of them except violet. Blue light is scattered about four times more than red...
The air we breathe is part of the ___. A. atmosphere B. hydrosphere C. lithosphere D. biosphere 相关知识点: 试题来源: 解析 A。解析:我们呼吸的空气是大气圈的一部分。选项 B 水圈是水;选项 C 岩石圈是岩石;选项 D 生物圈是生物生存的环境。反馈...
故填you need air to breathe。小题4:根据第一段“Others breathe in the air and use the energy it provides to make a magnificent life for themselves.”可知,我们应该利用空气提供给我们的能量去创造生命的奇迹,而不应该虚度光阴。故填We should use the energy it provides to make a magnificent life....
因为这不是讲述过去的事，而是阐述一个现象，用一般现在时。we breathe in是做后置定语吗？—— 是的。
故填you need air to breathe。小题4:根据第一段“Others breathe in the air and use the energy it provides to make a magnificent life for themselves.”可知，我们应该利用空气提供给我们的能量去创造生命的奇迹，而不应该虚度光阴。故填We should use the energy it provides to make a ...
The air we breathe is a kind of___. A. natural resource B. man-made product C. pollutant D. waste material 相关知识点: 试题来源: 解析 A。我们呼吸的空气是一种自然资源。选项 B 人造产品不符合;选项 C 污染物不准确;选项 D 废料也不对。反馈...
六、阅读理解air, it there is no fresh air, we can't breathe.(呼吸) 2.___live in the trees. 3
【题目】The air we breathe is freely available, without【1】we could not survive more than a few minutes. For the most part, air is available to everyone, and everyone needs it. Some people use the air to sustain them while【2】(sit) around and feel sorry for themselves.【3】breathe ...
我们在地球上呼吸的氧气是由细菌产生的