单项选择题

A．How to care for precious metals.
B．A standard Unit for measuring weight.
C．The value of precious metals.
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.
填空题
The popularity of Chinese in the world makes the“Chinese TOFEL”，the _____________________ exam，possible．
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