下面这道英语选什么The speed of cars and trucks is _____ to 30 kilometers per hour in large cities in China.A.limited B.limiting C.limiting to D.limited to

下面这道英语选什么The speed of cars and trucks is _____ to 30 kilometers per hour in large cities in China.A.limited B.limiting C.limiting to D.limited to 英语提问：The need for speed 几道英语题(很急,追加!)追加,并且送QB!(这一道题可以帮我做吗?)(就这一道帮我做[顺便翻译],下面翻译,不要在线翻译...)D. For each speed ,(50,55 and 60 mph) tell how far you would travel in the given time. Explain 电影《the speed of thought》片尾曲叫什么? 英语疑惑：competitiors speed down the track and through the air as though.and and through the air 难道and链接介词?没听说过要是speed though the air又不行一下还有一个跟这一样的!@@ the speed of the old man drove the car at a speed,makithe old man drove the car at a speed,making us very comfortable A high B surprising C crazy D constant 选什么 理由! the airplane flew faster than the speed that the earth goes around定语从句这句话中先行词speed 在从句中做什么成分,应该放在从句中哪个位置 speed it 什么意思? speed什么意思 speed什么意思? speed什么意思? 求证机械方面的英语题目选哪一项：A,decrease B,increaseA diesel engine is equipped with an isochronous hydraulic governor,A decrease in load will cause the engine speed to ( ) slightly then returned to original speed. Before pull the the Forward Reverse switch ,please trun the SPEED CONTROL KNOB to the lowest speed position!求翻译 机械英语 what is the difference between particle speed and wave speed学波呢 …… particle speed就是纵向运动速度?wave speed就是横向速度?这俩减出来能得什么. The car____at the presen speed until it reaches the foot of the mountain at about ten o'clock tonight.Awould go Bwent Cwill be going Dgoes提问：翻译.为什么选C? 英语里面的数学疑惑题目这是一个阅读里面的选择题目涉及到数学题目,我把数学题目上传上来,请看具体的题目,麻烦把数学计算过程说出来：If you leave London at eight o'clock by plane whose speed is the sail at full speed这词组什么意思额…