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| Helpful First Aid Guidelines | |
| Broken arm To make it less painful, put an ice park on the arm. If it is too cold, cover the arm with cloth first. It’s important to keep the arm still. Don’t move it! | Insect bite If the bite becomes hot and red, try to cool it. Down first. If the bite is painful, give the person some medicine. Go to hospital if necessary. |
| Heatstroke Take the person to a cool place and give him/her lots of water to drink. Take the person’s temperature, if it is 40℃ or higher, take the person hospital as soon as possible! | Cut Put pressure on the cut with a clean cloth until there is no blood. Then, clean the area out with fresh water or iodine（碘酒）. If the wound is cleaned and dry, cover it with a bandage. |
1．It is important to keep the arm ________ if it’s broken.
| A．warm | B．still | C．moving | D．hot |
| A．hot tea | B．medicine | C．oil | D．water |
| A．keep shouting | B．cool it down | C．take some medicine | D．go to hospital |
| A．cloth | B．fresh water | C．bandages | D．ice packs |
| A．In a supermarket. | B．In a hospital. | C．In a movie theater. | D．In a museum. |
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
