单项选择题

Questions 19 to 22 are based on the conversation you have just heard.

A. How to care for precious metal.
B. A standard unit for measuring weight.
C. The value of precious metal.
D. Using the metric system.
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单项选择题
A. At Anne’s Clothing Store.B. Inside a shopping center.C. At a downtown street.D. In a suburban residential district.
A. At Anne’s Clothing Store.
B. Inside a shopping center.
C. At a downtown street.
D. In a suburban residential district.
单项选择题
The passage mainly focuses on （）.

A. how to buy the most suitable insurance for your own business
B. how to pick an agent for you own business
C. how to pick a policy when you buy the insurance
D. how to deal with the insurance company
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