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【单选题】
If you fulfill this ______ task, you could well deserve a promotion.A.
desolate
B.
desirable
C.
desperate
D.
delicate
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【单选题】If you ________ faults but you still want the bicycle, ask the shop assistant to reduce the price. [ ]
A.
come across
B.
care about
C.
look for
D.
focus upon
【单选题】( )即在产品线中增加较低档次的产品。利用高档品牌产品的声誉,吸引购买力水平较低的顾客慕名购买这一品牌中的低档廉价产品。
A.
产业延伸
B.
向上延伸
C.
向下延伸
D.
双向延伸
【单选题】采用固定循环编程,可以( )。
A.
加快切削速度，提高加工质量
B.
缩短程序的长度，减少程序所占内存
C.
减少换刀次数，提高切削速度
D.
减少吃刀深度，保证加工质量
【单选题】We regret being unable to reduce our price to your ____.
A.
level
B.
want
C.
wish
D.
price
【单选题】If you _____faults but you still want the bicycle, ask the shop assistant to reduce the price.
A.
come across
B.
care about
C.
look into
D.
look up to
【单选题】The shirt is so expensive. Can you reduce the price ________a third?
A.
to
B.
by
C.
of
D.
at
【简答题】The price (reduce) by 50% .
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