1、Which of the following is NOT true of online shopping?(单选题)
A. Customers can save time by online shopping.
B. Online shopping helps reduce retailers’ cost.
C. Online shopping saves customers’ energy.
D. Customers are sure to buy high-quality goods online.
试题答案:D
2、The noun phrase “the medicine” underlined in Paragraph 1 refers to the _________.(单选题)
A. turtle
B. medicine made from turtle
C. cancer cure
D. pet trade
试题答案:B
3、With the change of red fights, there are long queues of vehicles that wait while a few people who walk across the zebra.(单选题)
A. wait...walk
B. waiting...walking
C. waiting...walk
D. wait...walking
试题答案:C
4、Since Jonas Salk came up with his polio vaccine, infantile paralysis has virtually disappeared from the United States.(单选题)
A. surfaced with
B. raised the price of
C. discovered
D. elevated
试题答案:C
5、______(单选题)
A. succeeding
B. failing
C. acting
D. responding
试题答案:B
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