一旦诊断为粘连性肠梗阻，应及时行手术治疗解除梗阻。

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WELCOME

Welcome to Windsor Castle, the oldest and largest occupied castle in the world. Windsor is one of the official residences (住所)of the Queen, who sometimes stays here.

Audio tours

Free audio tours are available on leaving the Admission Centre at the start of your visit. There is a descriptive audio tour for blind and poor-sighted visitors.

Guided tours

Visitors can explore the history of the Castle through a tour of the Precincts with an expert guide. Tours depart at regular intervals throughout the day from the Courtyard and finish at the en- trance to the State Apartments.

Visitors with children

For those visiting with children, a special family tour and various activities are offered during school holidays and at weekends. Please note permitted in the State Apartments. However, baby carriers are available to borrow.

St George’ s Chapel

Visitors arriving at the Castle after 15:00 from march to October are advised to visit St George’ s Chapel first, before it closes.

Shopping

Shops offer a wide range of souvenirs designed for the Royal Collection, including books, post- cards, china, jewellery, and children’ s toys. Please ask at the Middle Ward shop about our home de- livery service.

Refreshments

Bottled water can be purchased from the Courtyard and Middle Ward shops. From April to September ice cream is also available. Visitors wishing to leave the Castle for refreshments in the town may obtain re-entry permits from the castle shops. Eating and drinking are not permitted in the State Apartments or St George’ s Chapel.

Photography and mobile phones

Non-commercial photography and filming are welcomed in the Castle. Photography, video re- cording and filming are not permitted inside the State Apartments or St George’ s Chapel. Mobile phone must be switched off inside the State Apartments and St George’s Chapel in consideration of other visitors.

Security

As Winter Castle is a working royal palace, visitors and their belongings should get through air-port-style security checks. For safety and security reasons a one-way system operaters alone the visitor route.

In the last part, a "working royal palace" refers to one().

A. still being constructed

B. still used by the royal family

C. where the Queen usually works

D. where works of art are on show

下述哪些是感染性休克扩容治疗达到要求的指标（）

A.收缩压大于12kPa（90mmHg）脉压大于4kPa（30mmHg）

B.脉率小于100次／分

C.酸中毒已纠正

D.低氧血症已纠正

E.尿量超过30ml／小时

某食盐溶液的密度随深度h变化而变化，其变化规律为ρ=ρ₀+kh，式中ρ₀=1．O×10³kg/m³．为了求出式中的k值，现向溶液中投入两只用一根细线系在一起的小球A和B，每个球的体积为V=1cm³，其质量分别为 m_A=1.2g和m_B=1.4g．当将小球A置于水下，球心距水面的距离为O.25m时．A、B两个球在溶液中均处于静止，且线是拉紧的，两球心的距离为10cm．试求k值的大小．

关于卧位及翻身的论述，哪项是对的()。

A．当颅骨牵引病人翻身时，应先放松牵引

B．休克病人卧位是指抬高下肢20～30°

C．颅脑手术后，头部只能卧于健侧或平卧

D．膝胸卧位适用于膀胱镜检查

E．为病人翻身侧卧时，应使其下腿弯曲，上腿稍伸直

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