If someone is hurt, do you know what to do? Read about first aid for some medical problems.
If Someone Has a Nosebleed（流鼻血）...
●Using your fingers, press hard just under the bridge of the nose.
●Throw the head back if bleeding is not serious.
●Keep the patient（患者） quiet.
●Put ice around the patient’s nose.
●Place cotton（药棉） deep into the patient's nose.
If bleeding can’t be stopped, call for medical aid.

If Someone Faints（昏倒）...
●Place the patient on his back with his head lower than his feet.
●Keep the patient warm.
●Do not give the patient any food or water.
●Have the patient rest for at least l5 minutes.

If Someone Gets a Scorpion（蝎子）Sting（叮）...
●Place the patient on her back.
●Keep the patient calm. Do not allow the patient to walk or move, if unnecessary.
●Cover the patient with something warm.
●Put ice on the area of the sting.
●Call for medical help or take the patient to a doctor immediately.

There are ____________medical problems in this passage.

A．2

B．3

C．4

D．5

If a person faints we should ____________.

A．keep him quiet	B．press his nose hard
C．keep him warm	D．give him water and food

Ice is useful for ____________.

A．a nosebleed and a scorpion sting

B．a nosebleed and a faint

C．a scorpion sting and a faint

D．a faint and a bad cold