Scientists can now answer many questions about the ocean. In summer, when the weather is hot, you go to a lake or an ocean. When you are near a lake or an ocean, you feel cool. Why? The sun makes the earth hot, but it can't make the water very hot. Although the air over ...
百度试题 结果1 题目Scientists are able to answer these questions. A. Right. B. Wrong. C. Doesn’t say. 相关知识点: 试题来源: 解析 C 涉及知识点:阅读理解 反馈 收藏
Nowadays scientists can answer many questions about the past through a technique called radiocarbon (放射), or carbon-14, dating. One key to understanding how and why something happened is to discover when it happened. Radiocarbon dating was developed in the late 1940s by physicist Willard ...
. If we ask, “Why is the ocean full of salt?” scientists will say that the salt comes from rocks . When a rock get very hot or cold, it cracks . Rain fails in the cracks . The rain then carries the salt into the earth and into the rivers. The rivers carry the salt into...
aOf course, scientists cannot answer all of our questions. If we ask, “Why does the ocean water taste salty?” scientists will say that the salt comes from rocks. When a rock get very hot or very cold, it cracks. Rain falls into the cracks. The rain then carries the salt into the...
()6.-I can't help the answers to some questions about the UFO.-Even scientists can't answer them.With your knowledge(知识),you can't help them.A.wondering,answeringB.wondering,answerC.to wonder,to answer( ) 6.-Ⅰcanthelp _the answers to some questions about the UFO. -Even ...
Answer the questions: Scientists say that smartphones are changing the shape of people's cervical vertebrae(颈椎). Some people are spending so long looking at smartphones that a small bony bump is appearing on their necks. Doctors say the bump is large enough to feel by pressing the bottom ...
Of course, scientists cannot answer all of our questions.If we ask, “Why is the ocean full of salt?” scientists will say that the salt comes from rocks.When a rock get very hot or cold,it cracks.Rain fails in the cracks.The rain then carries the salt into the earth and into the...
By following ethical practices, data scientists can remain compliant with regulations as well as contribute to making a positive impact on society. Your interviewer wants to verify that you know this and honor it in your work! SAMPLE ANSWER ...
1. **问题1**询问一些动物是否可以被训练为人类工作,原文第一段开头提到“Can some animals be taught to work for us? Some scientists think that one day animals may learn to do some simple jobs that are now done by humans.”,说明一些动物是可以被训练的。 2. **问题2**询问在马戏团里能看到...