问题 单项选择题 A1/A2型题

下列属于癌前疾病的是()。

A.肺结核球

B.纤维囊性乳腺病

C.皮肤瘢痕

D.慢性浅表性胃炎

E.乳腺纤维腺病

答案

参考答案:B

解析:癌前病变是指一类统计学上具有明显癌变危险的疾病,而癌前疾病即一类可能发展为恶性肿瘤的前驱阶段病变,如不治疗即可能转变为癌。包括黏膜白斑,慢性宫颈炎和宫颈糜烂,乳腺增生性纤维囊性变,结肠、直肠的息肉状腺瘤,慢性萎缩性胃炎及胃溃疡,慢性溃疡性结肠炎,皮肤慢性溃疡,肝硬化。

单项选择题

A

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

多项选择题