单项选择题

眼球震颤者多数视力低下，其助视康复表述错误的是( )。

A.倾斜头部或其它的可增强视力的姿势
B.允许使用有色眼镜，帽子、杯子或遮光眼罩来降低眩光的影响
C.允许更多的时间来完成作业
D.需要设计固定的阅读距离

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Almost half of UK internet users are going online via mobile phone data connections，according to the Office for National Statistics (ONS)．45％of people surveyed said they(1) use of the net while out and about，compared with 31％in 2010．The most rapid growth was (2) younger people，where 71％of internet-connected 16 to 24-year-olds used mobiles． Domestic internet use also rose.According to the ONS，77％of households now have(3) to a net connection．That figure was(4) 4％from the previous year，representing the slowest rate of (5) since the ONS survey began in 2006．The figure for domestic connections contrasted sharply with the rapid growth in uptake of mobile services． (6) ，the popularity of 3G broadband did not necessarily mean that more people were going online overall．Many of those using mobile phones are(7) to already have home broadband connections． Older users，who the government is particularly keen to get(8) ，appeared to (9) relatively untouched by the phenomenon．While 71％ of 16 to 24-year-old who went (10) said they used mobile broadband，just 8％of internet users aged over 65 made use of the newer technology．

A.made
B.took
C.kept
D.sought

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临床最常使用的是( )人工晶体。

A.前房房角支撑型(PCL)
B.后房型
B.前房虹膜夹持型(ACL)
D.Toric