A. astonishingly B. surprisingly C. extraordinarily D. exceptionally 相关知识点: 试题来源: 解析 C。“astonishingly”和“surprisingly”都有令人惊讶的意思;“extraordinarily”强调非凡地、特别地;“exceptionally”表示格外。形容光速非常快用“extraordinarily”更合适。反馈...
the speed of light也可以解读为“光所拥有的速度”，这就如同the speed of water, the speed of a car一样的结构。此时， the speed of light=light's speed。对“光所拥有的速度”the speed of light, the与speed耦合更紧密一些，而对“神话光速”，speed与light更紧密。将“光所拥有的速度”视为像车速...
解析 B 解析:在比较句中,常用that或者those替代要比较的事物,避免重复。speed为单数,故 结果一 题目 【题目】. The speed of lightis greate thanB.thatC. theseD. those 答案 【解析】B解析:在比较句中,常用that或者those替代要比较的事物,避免重复。speed为单数,故用that,而不用those。句意:光速比声速快...
D.The children should be asked to do the homework using different kinds of intelligence. 点击展开完整题目 查看答案和解析>> 科目:高中英语来源:题型: 【题目】语法填空 Dear Sir or Madam, I've learned that an art exhibition is(hold) and that you're collecting suggestions on its location. I'm...
The speed of light in vacuum is C=300,000 km/s, and the density of matter tends to 0, but there are still gravitational fields, electromagnetic fields, etc., and fields are also matter. The speed in the medium can be much smaller than its in vacuum, such as causing refraction in ...
百度试题 结果1 题目The speed of light is greater than of sound. A. this B. that C. these D. those 相关知识点: 试题来源: 解析 B 反馈 收藏
light speed,c constant- a number representing a quantity assumed to have a fixed value in a specified mathematical context; "the velocity of light is a constant" speed,velocity- distance travelled per unit time Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University...
A. many times faster than B. many times greater than C. many times as fast as that of D. many times as great as that of 相关知识点: 试题来源: 解析 C 考查“A +谓语+倍数+as +形容词或副句原级+as + B”结构,且比较的是速度,所以后面加上that of。反馈...
(24,900 miles), lay it out in a straight line, multiply the length of the line by 7.5 (the corresponding distance is one light-second), then place 31.6 million similar lines end to end," NASA's Glenn Research Centersays on its website. "The resulting distance is almost 6 trillion (...
Ifμorepresents the magnetic permeability constant in free space andΣois the permitivity in vacuum, and C the speed of light in vacuum , then View Solution For a given medium , the speed of light and the polarising angle are V andiprespectively. Then from Brewster's law [C is the speed...