"THE Age of the Earth" is a somewhat ambiguous phrase. From the geological point of view it is generally understood to mean the age of the ocean: in other words the age of the earth since the beginning of those geological surface changes which are due to denudation. But another meaning ...
The age of the Earth is approximately 1.3×1017 seconds, and one year is approximately 3.2×107 seconds. Which of the following is closest to the age of the Earth in years?畮 选项: A、2.5×109 B、4.1×109 C、1.9×1010 D、2.5×1011 E、4.1×1011 答案: B 经典答疑 发起提问 提问: 点...
A. The age of the Earth. B. The life of the farmers. C. Problems for the planet. D. Influences on the weather.62. Which of the following can we learn from the text? A. Everything on the Earth is much younger than we see. B. Water and ice mainly cause changes on the Earth. ...
about the age of the earthD. about the Irish archbishop4. While it is not directly stated, the article suggestsA. there have always been geologistsB. Charles Darwin changed animalsC. scientists still learn about the earthD. estimating the age of the earth is not easy 相关知识点: ...
A. the age of the Earth B. problems for the planet C. the life of the farmers D. influences on the mountains 3. The underlined word “beneficial” in Paragraph 4 is the closest in meaning to “ ___”. A. harmful B. normal C. helpful D. uncomfortable 4. In which part of a mag...
The age of the Earth is central to that question, and it has been taken on by human cultures for millennia. 地球的年龄是这个问题的中心,已经被人类文化承载了几千年。 article.yeeyan.org 5. The problem of the age of the earth is one problem we shall approach. 地球的年龄是我们将要探讨的一...
百度试题 结果1 题目D Nobody knows the age of the earth ___ certain. A. by B. in C. with D. for 相关知识点: 试题来源: 解析 D. for 反馈 收藏
百度试题 结果1 题目Nobody knows the age of the earth ___ certain. A. by B. in C. with D. for相关知识点: 试题来源: 解析 D提示:for certain=certainly,固定词组反馈 收藏
搜索智能精选题目What p ercentage of the earth is covered by oceans?答案根据句意,地球的百分之多少被海洋覆盖?结合首字母,考虑percentage"百分比",分析句子结构可知应填名词。故填:percentage。
百度试题 题目Nobody knows the age of the earth___certain. A. by B. in C. with D. for 相关知识点: 试题来源: 解析 D 涉及知识点词汇与语法 null 反馈 收藏