Which of the following statements is true according to the passage()
A. Russians think smiling at strangers is a proper behavior.
B. Russians usually smile as frequently as Americans do.
C. Many Americans smile freely at strangers in public.
D. Russians and Americans have the same opinion of smiles.
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How many scenic spots(景点) will the tourists visit on the second day（）
38()
A. purchasing
B. having purchased
C. being purchased
D. purchased
The sentence " therefore Tuangou helps change a traditional distust of goods purchased from unknown sellers" implies that()
A. buyers used to doubt the quality of goods from unknown sellers
B. team buying is a good Chinese tradition
C. team buying is not accepted by people
D. buyers never purchase goods from unknown sellers
Where will the tourists enjoy the magnificent Terracotta Warriors In the ancient city （）
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