【判断题】若某商品的需求价格弹性 Ed =0.6,卖者提高价格肯定增加销售收入
【简答题】A.The trip didn't do any good to his health. B.The trip was a complete disappointment. C.The trip was enjoyable but not fruitful in terms of business. D.The trip made it possible for him to meet many ...
【简答题】A.She enjoyed her trip to the West. B.She wished she hadn't made her trip. C.She wanted to save more money. D.She hoped to have another travel soon.
【简答题】已知:甲、乙两台DVM,显示器最大显示值为:甲:9999,乙:19999,问: (1)它们各是几位DVM? (2)若乙的最小量程为200mV,其分辨率、分辨力是多少? (3)若乙的工作误差为±0.01%(读数)±1个字,分别用2V 档和20V 档测量Vx=1.78V 电压时,绝对误差和相对误差各是多少? (4) 由(3)的结果可以得出什么结论?
【判断题】若某商品的需求价格弹性Ed=0.6,卖者提高价格销售收入将增加。
【单选题】If it rain tomorrow, We’ll go on a trip.