单项选择题

A．Stop the flow of blood if the person is bleeding.
B．Do an operation whenever necessary.
C．Do artificial respiration if the person has stopped breathing.
D．Do the best you can until a doctor arrives.
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单项选择题
A．He didn’t expect to buy a lot.B．He had one bag of groceries.C．The supermarket is just down the block.D．He thought he’d get a ride with the Kramers.
A．He didn’t expect to buy a lot.
B．He had one bag of groceries.
C．The supermarket is just down the block.
D．He thought he’d get a ride with the Kramers.
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