【单选题】幼儿初期, 有的小孩子认为给书包上皮是因为怕它冷;球从桌子上滚到地上是因为它 “不想呆在上面。” 这说明幼儿
【简答题】Rush and Fluster Co. budgets to make 25,000 standard units of output (in four hours each) during a budget period of 100,000 hours. Actual output during the period was 27,000 units which took 120,000 h...
【单选题】Calculate the transmission efficiency of the line with a resistance of 10 Ω and inductive reactance of 15 Ω used to deliver a factory load of 33 kV, 1100 kW at 0.9 lag.
【单选题】患者男性,20岁。玩耍中,不慎被石块打伤头部,经查颅骨凹陷骨折,头皮裂伤6cm,x线摄片见直径约2cm骨片凹陷0.5cm。当前除伤口疼痛外未见其他异常,无呕吐、无癫痫,下列门诊处理不必要的是()
【简答题】A company budgets to make product
DOY in 200 hours in a year. Actual output during the year was
900 units which took 250 hours to make. Standard time allowed per unit was
15 minutes. Required: Calcula...
【简答题】A company budgets to make 40,000
units of product DOY in 4,000 hours in a year. Actual output during the year was
38,000 units which took 4,180 hours to make. Required: Calculate the labour efficiency...
【单选题】已知工作A的紧后工作是B和C,工作B的最迟开始时间为14,最开始时间为10工作C的最迟完成时间为16,最早完成时间为14工作A的自由时差为5天,则工作A的总时差为( )天。
【简答题】A cosmetics company budgets to make 30,000 standard units of output (in four hours each) during a budget period of 120,000 hours. Actual output during the period was 25,000 units which took 100,000 ho...