The speed of light is ___ fast. A. astonishingly B. surprisingly C. extraordinaril
The speed of light is ___ fast that it's hard to imagine. A. so B. too C. very D. quite 相关知识点: 试题来源: 解析 A。本题考查“so...that...”句型,“so”后跟形容词原级,表示“如此……以至于……”,其他选项“too”“very”“quite”通常不与“that”连用。反馈 收藏 ...
The speed of light is___faster than that of sound. A. many times B. much times C. ma
The speed of light is a constant in __. A. space B. spaces C. spacial D. spacially 相关知识点: 试题来源: 解析 A。“in”后面接名词单数形式,“space”是“空间”的意思。选项 B 是复数形式错误;选项 C 是“空间的”意思错误;选项 D 是“在空间上”意思错误。
相关知识点: 试题来源: 解析 A。“value”有“数值;价值”的意思,“constant value”表示“恒定值”,在描述光速时常用“constant value”,A 选项符合。“number”侧重于数字;“amount”常指数量;“figure”更多指数字或图形,均不符合描述光速是恒定值的语境。反馈 收藏 ...
The speed of light is incredibly fast while the growth of some ancient plants is extremely ___. A. slow B. quick C. hasty D. swift 相关知识点: 试题来源: 解析 A。本题中“fast”的反义词为“slow”。“quick”“hasty”“swift”虽都有快的意思,但与题干中“incredibly fast”不完全对应。题...
句意:众所周知,光的速度是声音的速度的很多倍。 考查倍数的表达和指示代词。根据语境可知,本句是在比较“光速”和“声速”,“the speed”已出现过一次,再次出现的话需用指示代词that来替代,故排除A、 B;并且结合常识可知,光速比声速要快,故选C。反馈
The speed of light is about ___ kilometers per second. A. three hundred thousand B
题目The speed of light is about ___. A. 300,000 kilometers per second B. 200,000 kilometers per second C. 100,000 kilometers per second D. 400,000 kilometers per second 相关知识点: 试题来源: 解析 A。解析:光的速度大约是 30 万千米每秒。B、C、D 选项的数值均不符合光的实际速度。
The speed of light is very ___. A. slow B. fast C. medium D. small 相关知识点: 试题来源: 解析 B。本题考查对光速的认知。光速非常快。A 选项 slow 是慢,不符合;C 选项 medium 是中等,D 选项 small 是小,都与光速的特点不符。反馈...