Lyssaviruses are the etiological agents of rabies, one of the oldest viral diseases known to man and a disease that has persisted over many centuries. Together with sound diagnostic methods and efficacious vaccines--both of which had been available for many decades, an understanding of the ...
A.man watched the stars with their eyes人们用眼睛看着星星B.telescopes helped man to study the stars望远镜帮助人类研究恒星C.man knew nothing about the sky人类对天空一无所知D.man knew Saturn has rings around it人类知道土星周围有光环,故选A。 3.【答案】D 【解析】细节分析题。题干“When the ...
Astronomy(天文学) is the oldest science known to man. Thousands of years ago man looked at the stars and wondered about the heavens. But man was limited by what he could see with his eyes alone.The Greeks(希腊) studied astronomy over 2,000 years ago. They could see its place in the ...
【题目】Astronomy(天文学) is the oldest science known to man. Thousands of years ago, man looked atthe stars and wondered about the heavens (苍穹).The Greeks studied astronomy over 2,000 years ago. They could see the size, color and brightness of a star. They could see its place in ...
根据第一段中“Thousands of years ago, man looked at the stars and wondered about the heavens. But man was limited by what he could see with his eyes alone.(几千年前,人类仰望星空,对天空感到好奇。但是人类被他的眼睛所能看到的东西所限制。)”可知,几千年前人类使用眼睛观测星空。故选A。 (2...
Astronomy is the oldest science known to man. Thousands of years ago man looked at the stars and wondered about the heavens. But man was limited by what he could see with his eyes alone. The Greeks studied astronomy over 2, 000 years ago. They could see the size, color, and brightness...
Astronomy is the oldest science known to man. Thousands of years ago man looked at the stars and wondered about the heavens. But man was limited by what he could see with his eyes alone. The Greeks studied astronomy over 2,000 years ago. They could see the size, color, and brightness ...
根据第一段中的“But man was limited bywhat he could see with his eyes alone.”可知,几千年前,人类仅通过肉眼观察星空,故是受eyesight的限制。故选A项。2.D解析:细节理解题。根据第二段中的“They watched the starsmove as the seasons changed.”可知,当古希腊人看星空时,他们能够观测到星星随着季节...
分析总结。 天文学是人类所知的最古老的科学结果一 题目 翻译文章Astronomy is the oldest science known to man.Thousand of 答案 翻译为天文学是人类所知的最古老的科学.成千的相关推荐 1翻译文章Astronomy is the oldest science known to man.Thousand of 反馈 收藏 ...
a我看不懂你说的 正在翻译,请等待...[translate] aopstaan 正在翻译,请等待...[translate] atraveling from Olympia through some of the oldest civilizations known to man-Greek, Indian and Chinese. 旅行从奥林匹亚通过某些最旧的文明为人希腊语,印地安人和汉语所知。[translate]...