单项选择题

We should ______ before starting lawn and garden work somewhere.

A．walk around the area
B．remove any objects that could damage equipment
C．wear hearing protection
D．Both A and B.
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单项选择题
What is NOT appropriate for you to wear in the work environment
A．Long pants.
B．Long-sleeved shirts.
C．Close-fitting clothes.
D．Loose jewelry.
单项选择题
What should we do with power tools if they must be left unattended according to the passage
A．Be sure power tools are turned off.
B．Keep children indoors.
C．Never smoke.
D．Never let young children operate them.
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