单项选择题

The document was compiled by the Department of Health．（）

A．written
B．printed
C．attached
D．sent

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单项选择题
In the process，the light energy converts to heat energy．（）

A．reduces
B．changes
C．1eaves
D．drops
单项选择题
Her father was a quiet man with graceful manners．（）

A．polite
B．similar
C．usual
D．bad
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