C. Magnifying glasses. D. Binoculars. 相关知识点: 试题来源: 解析 B。解析:“They use a variety of tools and techniques, such as telescopes and computer simulations, to study these mysterious objects.”表明科学家使用望远镜和计算机模拟等工具研究黑洞。反馈 收藏 ...
解析 D。解析:“To predict volcanic eruptions, scientists use a variety of methods. They monitor changes in the volcano's activity, such as changes in seismic activity, gas emissions, and ground deformation.”说明科学家使用多种方法来预测火山喷发。
What do scientists strive to know more about in space? A. Electrons. B. Positrons. C. Dark matter. D. The speed of light. 相关知识点: 试题来源: 解析 C 正确答案:C 解析:该部分的最后提到科学家说他们认为这样的反常现象有助于破解暗物质的秘密。可知C选项正确。
At present, scientists use modern ways to get information to tell us what the weather will be like. They make predictions (预测)about the weather for today, tomorrow and even for the whole season.But what did people do before modern technology? Well, not so long ago, people lived much ...
What role do scientists play in plant protection科技创新? A. Conduct research. B. Develop new technologies. C. Educate the public. D. All of the above. 相关知识点: 试题来源: 解析 D。解析:科学家在植物保护科技创新中进行研究、开发新技术、教育公众。反馈 收藏 ...
百度试题 结果1 题目2. What do scientists use to look for planets?They use the huge telescopes. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
( )2.Whydochildrenspendlesstimeoutdoors? A.Schoolsstopprovidingplaygrounds. B.Adultsignoretheimportanceofplaytime. 30分钟能力强化组合练(十四) 第54页 54 C.Parentsprefertohomeschooltheirchildren. D.Technologyhelpschildrenlearnbetterathome. ( )3.What?stheschoolteachers?attitudetowardsthecampaign? A.Opposed...
At present, scientists use modern ways to get information to tell us what the weather will be like. They make predictions(预测) about the weather for today, tomorrow and even for the whole season.But what did people do before modern technology? Well, not so long ago, people lived much cl...
Thanks to their curiosity people now know far more about the world and have useful technology to help them. Even if you don’t plan to be an inventor or researcher, curiosity can still help you in the classroom. I...
根据文章末尾句内容 “Scientists are planning on making a thicker gel that will increase the yield, making this technology a practicable solution to drought.(科学家们正计划制造一种更厚的凝胶,以提高产量, 使这项技术成为解决干旱的可行方案。 )”可知,科学家们正在计划研制一种更厚的凝胶,因此可推知,...