from the last paragraph?4. What can we learn from the last paragraph?A. Cosmic radiation is very... cosmic radiation?2. Which city is exposed to stronger cosmic radiation?A. Haikou. B. Mumbai ……

in humans” from mobile phone use.Although mobile phones do emit (发出) radiation, it’s a different type... to humans.Carried out by the US government, the studies exposed rats and mice to radiation over ……

there is nothing to protect astronauts from the radiation....癌症、早衰，宇航员长期太空旅行面临严重健康威胁。词数 162 建议阅读时间 3分钟IN the not very distant future, humans will build moon ……

have been consistently exposed to radiation six times higher than the legal limit for humans... (基因) due to long-term exposure to ionizing radiation (电离辐射).Can you imagine “mutant (突变的) wolves ……

放射物污染中国蔬菜，我们应该担心吗？词数 345 建议阅读时间 5分钟 LESS than two weeks after low-level radiation from Japan... have been found to have “minute traces (微量) of radiation” according to a statement by the Ministry ……

environment for humans.On the other hand, Mars’ atmosphere is not thick enough to protect humans from radiation. If humans moved there, they would probably need to live underground.In addition, living ……

in everyday life, experts say. There’s natural background radiation, including rays (光束) from outer space... be passed on to humans.”Are specific foods helpful for preventing radiation?The Web is full ……

give humans the protection (保护) from the radiation and also some heat.When could we actually live... a strong enough atmosphere to stop the radiation (辐射) coming from space, which makes it dangerous ……

should protect our skin from harmful direct *exposure to the sun.*Ultraviolet (UV) radiation can cause... reflects or absorbs UV radiation. However, there are reports that sunscreen contains toxic or cancer ……

on their mobile phones. Use a landline (固定电话) for longer calls when possible. Buy a low radiation (辐射) phone Do some research before buying your phone. You can normally find expert opinion about the radiation ……

on their mobile phones. Use a landline (固定电话) for longer calls when possible. Buy a low radiation (辐射) phone Do some research before buying your phone. You can normally find expert opinion about the radiation ……

that cosmic radiation is a beautiful gift from space. But for some people, it can be dangerous. Have... in the North and South Pole (极地) areas. It seems that cosmic radiation is a beautiful gift from space ……

, they can’t get all of the radiation out. It is still harmful to humans. In 2011, a big...;Radiation is bad for humans, sea animals and plants. For example, it can cause some fish to get sick ……

the radiation (辐射) from space, which makes it dangerous to grow things in the soil. Also... is great, the reality does not look as good. Mars does not have a friendly atmosphere (大气) for humans ……

)? They are a gift from the heavens resulting from the interaction between the atmosphere and cosmic radiation... the heavens resulting from the interaction between the atmosphere and cosmic radiation (宇宙辐射).However ……