【单选题】Last night on my way home I saw an old lady driving a BMW car at __________I thought was a dangerous speed.
【单选题】Not until midnight ______.
【单选题】I saw the beautiful garden _________ owner was an old man.
【简答题】It must have rained in the night for when l woke up the next morning I saw the grass wet. B)昨晚可能下了雨,因为我早晨醒来时发现草地是湿的。 C)昨晚可能下雨了,因为我被叫醒时发现草地是湿的。 D)昨晚肯定下雨了,因为我早晨醒来时发现草地是湿的。
【单选题】I saw _____ baby lying on the bed. [ ]
【单选题】When the Fourier spectrum of noise is constant, the noise is called ( )
【简答题】A.Noise-control technology. B.Noise in factories. C.Noise-control regulations. D.Noise-related effects.
【单选题】This morning I saw an old friend of mine in the street by ______.
【判断题】国库券是一种长期的信用工具,一般是在资本*市场上发行。