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问题 阅读理解
阅读理解。
     My family and I have ridden bikes around the island several times. My friends often ask me questions
about biking with their families. I'm sorry to learn that some of them don't really enjoy biking or get hurt
on the road because they don't prepare well. Here I want to share some things that I think are important
before you start off:
1. Get a bike of the right size for everyone in your family.
2. Check every part of your bike carefully.
3. Lear to fix some easy bike problems.
4. Check the traffic and weather news.
5. Pack maps, warm clothes, raincoats, snacks and enough water.
1. What is the writer talking about?
A.  How to fix a bike on the road.
B.  How to save money on a bike ride.
C. Things to do for a safe and happy bike ride.
D.  Things to remember when you get hurt on the road.
2. Which is said in the reading?
A.  Biking is good for health.
B.  More and more people go to work by bike.
C.  Biking around the island is getting popular.
D.  The size of the bike is important for biking.
答案

1-2      CD

问答题

阅读下面一新闻，完成后面的题目。

　　湖北日报消息（记者　罗序文、实习生　刘郸）　为落实中央和省委省政府相关精神，襄阳市近日开展了食品添加剂专项整治活动，截至目前尚未发现非法添加行为。

　　襄阳市农业监督部门与规模养殖场签订了不使用违禁兽药承诺书，与饲料兽药经营企业签订了不销售违禁药物承诺书，与屠宰场签订销售“放心肉”承诺书；工商部门对全市添加剂经营单位进行专项清查，没有发现销售国家禁止使用的添加剂；质监部门对6家小化工厂进行排查，对75家早餐生产小作坊进行检查，没有发现生产“瘦肉精”及非法添加和滥用食品添加剂现象，同时对食品生产企业使用添加剂进行报告登记事项；食品药品监督部门对全市5家药品生产企业进行排查，没有发现生产盐酸克伦特罗和合成盐酸克伦特罗中间体（用于瘦肉精）的现象。（摘自2011年5月9日《新华网》）

1．请用一句话概括消息的主要内容。

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2．食品安全问题，仿佛是一个久治不愈的顽症。2005年至今，“苏丹红”、福寿螺、瘦肉精、三聚氰胺、地沟油、染色馒头等名词，折磨着人们的神经，让不少人发出“还有多少问题食品隐藏在我们身边，大家吃什么才安全”的追问。为了尽量让消费者“吃得安全、吃得放心”。请你针对食品安全问题献上几条有效的对策。（不少于两条）

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73-200型潜孔钻机空压机排出的压气主要用作（）动力和孔底排渣。
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