【简答题】Please give an adjective.Quantitative sampling is ___________, which means “representative” individuals should be chosen.
【判断题】All the products are free of duty at the Duty-free Shop.
【判断题】常用开塞露肥皂头通便,可以纠正习惯性便秘。
【简答题】do I have more than the duty-free allowance?
【判断题】自助餐取菜时,为了顾及卫生且不让其他排队的人倒胃口 ,每取一道餐后应该更换新的盘子。
【简答题】Give the adjective form to the following words.(写出下列词的形容词) 1.manager
【判断题】用开塞露、肥皂头通便没有副作用,经常使用可以纠正习惯性便秘。