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【单选题】
Public ( ) give firms positive incentives for desirable performance ; ( ) confer penalties designed to limit undersirable performance .A.
taxes , subsidies
B.
subsides , taxes
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【简答题】I have never been able to make sense of my idea 31 money. I can walk into a store and spend $ 700 on suit, 32 go home and squeeze(挤)three cups of tea out of a single teabag. Am I a spendthrift ...
【简答题】扣件式钢管脚手架主要由钢管杆件、 、 、防护构件、底座和脚手板等构配件组成。
【单选题】I have been spending( )time searching on the Internet for the best mobile phone I could buy.
A.
a good deal of
B.
a large number of
C.
a plenty of
D.
a little
【简答题】扣件式钢管脚手架由 、 、脚手板和底座组成。
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