热熔对接连接前，两管段应伸出夹具一定自由长度，并应校直两对应的连接件，使其在同一轴线上，错边不宜大于壁厚的()。

[问答题]Section B Yes / No / Not given(5 points)　　Directions: In this part, you will have 5 minutes to go over the passage quickly and answer the questions on the Answer Sheet. For questions 1 - 5, mark　　Y (for Yes) if the statement agrees with the information given in the passage;　　N (for No) if the statement contradicts the information given in the passage;　　NG (for Not Given) if the information is not given in the passage.　　Questions 56-60 are based on the following passage.The Outdoor Centre　　Opening times　　Water sports: 10 am - 6 pm　　Play Park: 10 am - 5.30 pm　　Entrance / Car park fees　　Low season: Weekdays ￡2.00 per car　　　　　Weekends　　　　　　　　 ￡3.00 per car　　High season: 23 July - 11 September　　　　　Weekdays and weekends　　￡3.00 per car　　Fees are for cars with four people. Each extra person is 50p. Fees to be paid at the main office.　　The center is not a private club; it is an organization whose aim is to provide outdoor sports and recreation facilities for the public.　　Group visitors are requested to inform the center in advance of their intended visit.　　Windsurfing—One-day course　　Beginner windsurfing course is offered on Saturdays and Sundays when the weather is good enough. Learning to windsurf is a lot of fun. The excitement when you sail across the water for the first time is not easily forgotten. Boards with small sails are available for beginners.　　Course fee: ￡32.50 (this includes all equipment)　　One-day adventure course　　This is an opportunity you have been waiting for. Come and try sailing, climbing, surfing and archery. This course is intended to introduce outdoor activities to adults in a fun, leisurely manner. You do not need to be extremely fit or to have had previous experience of the activities. All you need is to be interested.Course fee: ￡22.50 　　Play Park 　　The Play Park is suitable for children from two to ten years of age. It is one of the best of its type in the country. It has sand and water play, slides, large ball pool, play castle and much, much more. Next year the center will open a new Play Palace and Play Ship.　　Summer adventure holidays (for 14 - 18 years of age)　　Sailing　　　　　Climbing　　　　　　Windsurfing　　　　　Fun Games　　Statement:　　Safety is of primary importance at the Outdoor Center. All staff members are fully trained in First Aid, and qualified to teach the activities on offer. We also make certain that all children only take part in activities that are suitable for their age and physical abilities. For this programme children must be able to swim 25 metres and be in good physical health.　　Statements:　　1．In August, four people visiting the centre together by car have to pay more than two people.　　2．The centre has special equipment for people who learn to sail.　　3．The adventure course is suitable for beginners.　　4．The centre is planning to add extra facilities to the Play Park.　　5．Summer adventure holidays are open to any child between eight and fourteen years who can swim.

[填空题]弯扭构件可能出现的破坏形式有（）、（）、（）。

[单选题]一逆流套管式水—水换热器，冷水的进口温度为25℃，出口温度为55℃，热水进口温度为70℃，若热水的流量是冷水的2倍，且物性参数不随温度变化，与此换热器的对数平均温差最接近的数据为（　　）℃。[2006年真题]

[单选题]对哌替啶临床应用的叙述，错误的是（）

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[单选题]循环代偿健全的先天性心脏病室间隔缺损患儿最不常发生的情况是（）

[名词解释题]隔膜极罩

[多选题]住宅专项维修资金可用于（　　）。

[多选题]下列情形中，属于无效标书的有（）。

[单选题]既能益肾固精，又能补脾止泻的药物是（）。

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[单选题]热熔对接连接前，两管段应伸出夹具一定自由长度，并应校直两对应的连接件，使其在同一轴线上，错边不宜大于壁厚的()。

[单选题]热熔对接连接前，两管段应伸出夹具一定自由长度，并应校直两对应的连接件，使其在同一轴线上，错边不宜大于壁厚的（）。

[单选题]热熔对接连接前，两管段应伸出夹具一定自由长度，并应校直两对应的连接件，使其在同一轴线上，错边不宜大于壁厚的（）。

[填空题]对接插件连接的要求：（）、（）、（）、（）。

[单选题]管路中通过使用（）管件可连接不同管径的管段。

[单选题]可以使用偏置对接连接的车身板件是（）。

[单选题]按GB150-1998规定，管板与筒体非对接连接的接头应是（）。

[单选题]顶管对接段机头连接施工时，以下说法正确的是（）

[单选题]顶管对接段机头连接施工时，以下说法正确的是（）

[判断题]用焊接方法连接的钢轨对接接头称为焊接接头。