【单选题】(课外)Every year just after Christmas the January Sales start. All the shops reduce their prices and for two weeks, they are full of people looking for bargains. The meaning of the "bargain" could be re...
B.
offered at a reduced price
C.
offered, sold or bought which is expensive
D.
sold for the purpose of reaching an agreement
【单选题】借鉴美国好莱坞环球影城和迪斯尼游乐园的精华建造而成的景观是 。
【简答题】化学气相沉积法是指()还原化合沉积制取金属粉末和各种涂层的方法。
【判断题】段落就是页面上分割出来的各种比例的方格。