【简答题】机器人可以用来 人的劳动,完成有用的 。
【单选题】The price effect refers to how changes in
A.
price affect real income.
B.
price affect the quantity of a good consumed.
D.
preference affect prices.
【单选题】依次填入句中横线处的词语,最恰当的一项是( )。 ①国家有关部门的______结果表明,广东大亚湾核电站运行一年,废液、废气排放量均大大低于国家标准。 ②事发当日,看守所民警值班期间未认真履行看管职责______离岗,外出吃饭,造成在押人员脱逃。 ③像孩童第一次睁开眼睛看见阳光,作者目光是那样惊喜,______着饱满的生气。
【单选题】The effect of a change in price on the quantity bought while keeping the consumer on the same indifference curve, is called the
【单选题】A price ( ) is a regulated ( ) that must be set below the equilibrium price to have an effect.
【多选题】May I give you a hand?
B.
Thank you. You are so kind.
【单选题】听力原文:Are you taking a bus, or shall I give you a ride home? (A) Ron is supposed to take me home. (B) Right. Take care of yourself. (C) At this bus station. (17)