问题 单项选择题

以下哪些可以帮助诊断睫状体分离()

A.外伤或手术后持续的低眼压

B.房角镜检查

C.UBM检查

D.前房深度显著变浅

E.以上都是

答案

参考答案:E

解析:睫状体分离是睫状体纵行肌附着在巩膜突上的肌腱断裂,睫状体与巩膜相分离,睫状体上腔与前房相通,形成房水引流旁路而导致低眼压。可继发于眼球挫伤、角巩膜缘穿通伤和内眼手术后。可导致低眼压、浅前房、虹膜睫状体炎、白内障、低眼压型青光眼等。而睫状体脱离,睫状体上腔与前房并不相通。两者有一定的区别,并在UBM中有清楚的显示。

阅读理解
Your school has planned a visit to Lions Nature Education Centre. Here is what you should know about the centre. Please read it.
Lions Nature Education Centre
Lions Nature Education Centre opened in 1991 on what was once a government farm in Sai Kung. Both the government and the Lions Club own it now.
Aims
The aim of the centre is to show visitors everything to do with rural (乡下的) Hong Kong. We also hope to educate people about the environment. For this reason, it’s really a popular place for school trips and outings.
Facilities (设施)
The centre has a large number of indoor and outdoor facilities and exhibitions (展品). The outdoor facilities include a garden, vegetable fields and a place where trees are grown for study. Indoor exhibition halls provide different kinds of plants, fishes and other things from land or sea. The Farmers’ Market is open at weekends.
Rules for visitors
·Wear proper clothes, shoes and hats.
·Bring some water and food, but take your rubbish away with you.
·Do not break any natural appearance or plants, and do not make the water dirty.
·Care for other visitors and wildlife (野生动植物), and do keep quiet wherever you go.
Opening hours

We are open daily from 9:30 am to 5:00 pm. Exhibition halls are open from 9:30 am to 4:30 pm. The centre is closed every Tuesday.
Address: Hiram’s Highway, Sai Kung
Phone: 2792 2234
Website: http://www.hknature.net/lnec
小题1:You can visit Lions Nature Education Centre            .
A.in the city centreB.at Hiram’s Highway
C.on a government farmD.inside the exhibition halls
小题2:In the centre, visitors can learn about            .
A.rural clothes and shoesB.different kinds of seafood
C.outdoor lions in natureD.the environment around us
小题3:Before your school go to the centre, you should tell them            .
A.not to visit the Farmers’ MarketB.not to make a noise or wear hats
C.to care for the wildlife and waterD.to look for rubbish and take it away
小题4:Lions Nature Education Centre is closed            .
A.at weekendsB.after 4:30 pm
C.during weekdaysD.before 9:30am
小题5:For more information about the centre, you’d better            .
A.call at 2792 2234B.ask other visitors
C.study the facilitiesD.provide the website
选择题