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【单选题】
Many people________. 查看材料A.
think that they have the right to use noisy motorcycles or cars
B.
think that cars and motorcycles are disturbing
C.
feel responsible for their noise
D.
feel guilty for making loud noise
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皮皮学刷刷变学霸
举一反三
【单选题】Question 7 is based on the news report you have just heard.
A.
It uses the latest aviation technology.
B.
It flies faster than a commercial jet.
C.
It is a safer means of transportation.
D.
It is more environmentally friendly.
【单选题】Question 7 is based on the news report you have just heard.
A.
From its genes
B.
From its length
C.
From its origin
D.
From its colour
【简答题】含花青素的果蔬制品,如葡萄汁、草莓酱、桃子罐头、芹菜汁等,必须用()处理,使花青素水成为无色的葡萄糖和配基,以保证产品质量。
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