阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。

FIRST AID FOR BURNS
Degree of burns	Treatment If you have a first-degree burn, follow these steps: ❶Cool the burnt area under cool running water. ❷Remove jewellery（去除配饰）and any clothing unless stuck to the burn. ❸Apply（涂抹）a burn ointment or aloe vera. Don’t use ice, eggs or oil. ❹Cover the burnt area with a clean cloth. If the burn is serious, call 120 or go to the hospital at once.
Prevention ▲Avoid touching hot water directly. ▲Stay away from fire. ▲Deal with chemicals under instructions. ▲Be careful when using electricity.

（1）How many degrees of burns are shown in the material?

A．

One.

B．

Two.

C．

Three.

D．

Four.

（2）If we touch boiling water by accident, what should we do first?

A．

B．

C．

D．

（3）Which of the following can be used in the treatment of burns?

A．

Oil.

B．

Aloe vera.

C．

Eggs.

D．

Ice.

（4）What can we do to prevent ourselves getting burnt according to the material?

①Keep away from fire.

②Don’t use electricity alone.

③Follow instructions when using chemicals.

④Don’t touch hot water directly.

A．

①②③

B．

①②④

C．

①③④

D．

②③④

（5）In which part of a newspaper is the material probably from?

A．

Health Care.

B．

Science Study.

C．

Sports News.

D．

Travel Life.