单项选择题

（）is well known, light, like heat, is a form of energy.

A. It
B. What
C. Just as
D. As

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单项选择题
We need to import（）from abroad.

A. a great deal of equipment
B. many equipments
C. an equipment
D. many pieces of equipments
单项选择题
The football match was televised（）from the Workers' Stadium.

A. alive
B. life
C. live
D. lively
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