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cet-
cet- f. L. cētus, Gr. κῆτος whale, is used to form names of a series of chemical substances derived from spermaceti, i.e. sperma ceti whale's sperm. The chief are cetane (ˈsiːˌteɪn), the paraffin of the hexdecyl or cetyl series, C16H34, a colourless liquid; so cetane number, a measure of the ignitio...
Oxford English Dictionary
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CET4
CET4 or CET-4 may be: College English Test CET-4, national English level test in the People's Republic of China Fort Simpson Island Airport, CET4 ICAO airport code, in the Northwest Territories, Canada
wikipedia.org
en.wikipedia.org
2017年6月大学英语四级阅读练习及答案(九)_四级_新东方在线
This echolocation in bats is often compared with radar, the principle of which is similar. 练习题:. Choose correct answers to the question: 1.The main purpose of this passage is to ______. A. describe that animals can make different sounds. B. prove that animals' voices can play practical roles. C. inspire the readers to make more ...
cet4.koolearn.com
英语四级阅读模拟训练附答案和精讲 第52篇:动物中的声音
Choose correct answers to the question: 1.The main purpose of this passage is to ______. A. describe that animals can make different sounds. B. prove that animals' voices can play practical roles. C. inspire the readers to make more inventions. D. startle the readers with some shocking facts. 2.
www.kekenet.com
www.kekenet.com
2021年6月英语四级仔细阅读模拟练习(15)-新东方网
点击查看》》2021年6月英语四级仔细阅读模拟练习汇总. Not all sounds made by animals serve as language, and we have only to turn to that extraordinary discovery of echolocation (回声定位) in bats to see a case in which the voice plays a strictly practical role. To get a full appreciation of what this means we must turn ...
cet4-6.xdf.cn
CET
CET or cet may refer to: Places Cet, Albania Cet, standard astronomical abbreviation for the constellation Cetus Colchester Town railway station (National Rail code CET), in Colchester, England Arts, entertainment, and media Comcast Entertainment Television, a Denver, Colorado TV station Community E...
wikipedia.org
en.wikipedia.org
英语四级阅读模拟训练附答案和精讲 第52篇:动物中的声音_英语四级阅读 - 可可英语
Not all sounds made by animals serve as language, and we have only to turn to that extraordinary discovery of echolocation (回声定位) in bats to see a case in which the voice plays a strictly practical role. To get a full appreciation of what this means we must turn first to some recent human inventions.
m.kekenet.com
2021年12月大学英语四级阅读考前模拟题(2)_四级_新东方在线
练习题:. Choose correct answers to the question: 1.The main purpose of this passage is to ______. A. describe that animals can make different sounds. B. prove that animals' voices can play practical roles. C. inspire the readers to make more inventions. D. startle the readers with some shocking facts. 2. The discovery of echolocation may ...
cet4.koolearn.com
英语四级阅读模拟训练附答案和精讲 第51篇:动物中的睡眠_英语四级阅读 - 可可英语
阅读训练. Sleep is very ancient. In the electroencephalographic(脑电图的)sense we share it with all the primates(灵长类动物)and almost all the other mammals and birds: it may extend back as far as the reptiles(爬行动物).
m.kekenet.com
2019年12月英语四级阅读真题及答案 第2套 仔细阅读2篇
B) They can't function unless exposed to sunlight. C) They don't usually function inside animal cells. D) They can readily be converted to sca slug gencs. 55. What do we learn about sea slugs from the passage? A) They behave the way most plant species do. B) They can survive for months without eating. C) They will turn into plants when they ...
www.kekenet.com
www.kekenet.com
2021年12月英语四级仔细阅读冲刺练习(16)_四级_新东方在线
2021年12月英语四级仔细阅读冲刺练习 (16) Not all sounds made by animals serve as language, and we have only to turn to that extraordinary discovery of echolocation (回声定位) in bats to see a case in which the voice plays a strictly practical role. To get a full appreciation of what this means we must turn first to some recent ...
cet4.koolearn.com
2021年6月大学英语四级阅读200篇第49篇:动物中的睡眠
2021-04-07 14:35:00 来源:网络. 2021年6月大学英语四级阅读200篇汇总. Sleep is very ancient. In the electroencephalographic (脑电图的)sense we share it with all the primates (灵长类动物)and almost all the other mammals and birds: it may extend back as far as the reptiles (爬行动物). There is some evidence that the ...
cet4.koolearn.com
英语四级阅读模拟训练附答案和精讲 第67篇:工资_英语四级阅读 - 可可英语
A. advertise himself on the job market. B. persuade his boss to sign a long-term contract. C) try to get inside information about the organization. D) do something to impress his boss just before merit pay decisions. 5. To be successful in negotiations, one must ________.
www.kekenet.com
www.kekenet.com
全国大学英语四、六级考试(Cet) - 中国教育考试网
2024年上半年全国大学英语四、六级考试报名工作启动 2024年上半年全国大学英语四、六级考试笔试(以下简称CET)及口试(以下简称CET-SET)将分别于6月15日,5月18至19日举行,各地报名工作陆续... 全国大学英语四、六级考试 (CET)系教育部主办、教育部教育考试院 ...
cet.neea.cn
CET
CET可能是指: 全国大学英语四、六级考试(College English Test),中国大陆大学的全国性英语考试。 欧洲中部时间(Central European Time),通常用于欧洲的时间系统。
wikipedia.org
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