【单选题】I would have paid _____ for the dress if the sales girl had insisted, because I really wanted it. [ ]
【判断题】因粗基准的表面粗糙度值大,精度低,所以可以重复使用
【单选题】— Do you regret spending 500 dollars on the overcoat? — No, I would have paid _____ if the shop owner had insisted. [ ]
【判断题】因粗基准的表面粗糙度值大,精度又低,所以可以重复使用。( )
【单选题】_________ 科威特宣布独立时,伊拉克拒不承认,并陈兵边界,企图武力占领科威特,只是因遭到英国和其它阿拉伯国家的反对而未能如愿。
【单选题】I would have paid ________ for my car if the salesman had insisted, because I really wanted it.
【单选题】I would have paid _____ for my car if the salesman had insisted, because I really wanted it.
【简答题】_________科威特宣布独立时,拒不承认,并陈兵边界,企图武力占领科威特,只是因遭到英国和其它阿拉伯国家的反对而未能如愿。
【简答题】数控机床上以某一进给速度加工圆弧时,当伺服系统两轴的增益相同时,加工圆弧的半径愈大,则轮廓误差______。