第10题答案

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1，050 pounds

1 听录音，回答题
What is the conversation mainly about?

A．A standard unit for measuring weight．

B．How to care for precious metals．

C．The value of precious metals．

D．Using the metric system．

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2 How is the weight used?

A．To measure amounts of rainfall．

B．To check the accuracy of scales．

C．To observe changes in the atmosphere．

D．To calculate the density of other metals．

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3 What does Doctor Thomas probably mink about the cost of the new weight?

A．It is too high for such a light weight．

B．It is difficult to judge the value of such an object．

C．It is a small amount to pay for so much precious metal．

D．It is reasonable for an object with such an important function．

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