患者男性,20岁,双眼视力进行性下降5年。角膜透明,曲率增加,角膜深层见基质板层垂直

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问题:

患者男性,20岁,双眼视力进行性下降5年。角膜透明,曲率增加,角膜深层见基质板层垂直性条纹,前房加深,临床怀疑圆锥角膜。

此时首选的治疗方案是()

A.佩戴框架眼镜,矫正不规则散光

B.佩戴治疗性角膜接触镜

C.紧急行板层角膜移植

D.紧急行穿透性角膜移植

E.待水肿消退后行穿透性角膜移植

考点:眼科(医学高级)眼科综合练习眼科综合练习题库
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下列各组词语中没有错别字的一项是
[ ]
A.幽深沉缅依然如故沉默寡言  
B.罕见 娇艳 隐姓埋名山崩地裂 
C.峻岭皮气 遮天蔽日 岩浆横溢
D.漫长 悬崖 五彩缤纷万籁具寂
                                                     
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The Olympic Games

The ancient Olympic Games was in the year 776BC. They were held at Olympia in Greece every four years, for almost 12 centuries, until AD394.

The contemporary Olympics were first held in 1896, in Athens. It was a Frenchman, Pierre de Coubertin, who brought the Olympics back to life. He dreamt that the Olympics would make it possible for 56. 各国人民和平相处. Now people all over the world are helping to realize this dream. Among them are many well-known athletes.

57. 中国运动员为奥运会做出了重要贡献。At the 1984 Los Angeles Olympics, the People’s Republic of China returned to the Olympics after 32 years’ absence. I am sure the whole of China must have felt proud when Xu Haifeng won the first gold medal for his country. 58. Deng Yaping is perhaps the greatest female table tennis player in the world. At the 2004 Athens Olympic Games, Liu Xiang excited people all over Asia when he became the first Asian to win the gold medal in the men’s 110-metre hurdles.

59. The Chinese led the way at the 2008 Beijing Olympics, winning 51 gold medals. For the first time in history, the Chinese women’s gymnastics team won the gold medal.

These are some of the Olympic athletes who have brought joy to people across the world with their attempts to push the boundaries of human achievement. We are looking forward to seeing more of them in future Olympic Games. 60. Join us in wishing the Olympic Movement a successful future.

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某商品流通企业经销的某种商品原有甲、乙、丙、丁四个供应商供货。经过一年的时间,该企业对四个供应商的绩效进行评审,评审绩效的指标为10项,各供应商每项指标的得分情况如下表:

下列供应商绩效评审指标中,属于质量指标的有()。

A.供货批次合格率

B.供货抽检缺陷率

C.准时交货率

D.供货免检率

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()不是质量控制的方法、技术和工具。

A.趋势图

B.检查表

C.控制图

D.制定参照基准表

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手机下载业务资费由哪些基本费用组成?()

A.信息费

B.通话费

C.最低消费

D.流量费

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