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【单选题】
隋朝大运河是人类创造出的奇迹,它的出现为中国也为世界发展作出了巨大的贡献。 隋朝开凿大运河的重大意义在于 ( )A.
大大加强了南北经济的交流
B.
满足游江都的愿望
C.
南水北调
D.
便利对少数民族的战争
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皮皮学刷刷变学霸
举一反三
【单选题】Why did the author go to the mall?
A.
to buy a T-shirt .
B.
to enjoy herself.
C.
to buy a new dress.
D.
to buy a sweater.
【单选题】Why did the author mention comments by the volunteer drivers in Paragraph 6-8?
A.
To prove that men in the 17-25 age bracket were the most dangerous and accident-prone group.
B.
To support the claim that music with a strong beat leads to aggressive driving.
C.
To indicate the pace of the driving is governed by the pace and beat of the music.
D.
To give an example that soothing music makes drivers relaxed and sleepy.
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