三、图图去年外出骑行时遭遇了交通事故，因此在医院住了一个星期。他希望给同学们科普安全骑行的知识，并提高大家骑行的安全意识。阅读材料，选择正确的答案。
Cycling(骑自行车)is fun and good for health. However, we may hurt ourselves and others if we don’t take safety seriously(严肃地). Make sure you read these pieces of safety advice before setting off on your bike!

What to wear
• Wear a safety helmet every time you ride. If you meet with an accident, it will save your life.
• It is safer to wear elbow guards and knee guards(护肘和护膝) too.
• Do not wear shorts, trousers or dresses that are too loose(宽松的) because they may get in the bicycle wheels(轮).
Where to cycle
• Cycle on roads with bike lanes(车道). Those are very safe.
• Don’t cycle on roads with “No cycling” signs.
• Don’t cycle in crowded(拥挤的) places. Get off and push your bicycles at such places.
How to cycle safely
• Don’t use phones and look at your surroundings(环境) carefully.
• Don’t perform dangerous moves(动作).
()1. Why should people wear a helmet when cycling?
A. To look cool.
B. To keep safe.
C. To cycle faster.
()2. Which can we wear when we cycle?
A. Loose shorts.
B. Long dresses.
C. Elbow guards.
()3. Where can we ride a bicycle?
A. Roads for bicycles.
B. Places with many people.
C. Roads with “No cycling” signs.
()4. It is dangerous to use phones when cycling because .
A. it is fun but not healthy
B. we may not look around carefully
C. they may get in the bicycle wheels
()5. Where is the material most probably from?
A. A diary.
B. A letter.
C. A magazine.

1. B 解析·根据材料中“Wear a safety helmet every time you ride. If you meet with an accident, it will save your life.”可知，骑行时佩戴头盔是为了生命安全考虑。故选 B。
2. C 解析·根据材料中“It is safer to wear elbow guards and knee guards too.”及“Do not wear shorts, trousers or dresses that are too loose because they may get in the bicycle wheels.”可知，骑自行车时不要穿宽松的短裤和长裙，应该佩戴护肘和护膝。故选 C。
3. A 4. B
5. C 解析·通读材料可知，材料主要向我们科普了一些安全骑行的建议，由此推测这篇材料最有可能摘自一本科普类杂志。故选 C。