问题 单项选择题 共用题干题

患者,男性,20岁,左眼视力渐进性下降。查远视力:右眼为0.8,左眼为0.2。检查无斜视,裂隙灯、眼底镜检查未见有明显器质性病变。

如该患者查近视力,右眼为Jr1,左眼为Jr5。验光显示右眼:-1.0DC×20°,视力达1.0;左眼:-2.00DS=-6.00DC×160°,视力达0.4。为帮助进一步诊断,最有价值的检查是()

A.测角膜曲率

B.测角膜厚度

C.测眼轴长度

D.角膜地形图

E.压平眼压

答案

参考答案:D

多项选择题
完形填空

With a determined(坚定的) look on his face, Chicago’s Michael McCarthy held on to the banister(扶手) and climbed to the top of the Willis Tower not long ago. The Tower stands 1,451 feet(442 meters) tall, the 21 building in the US.

As he got to the last step, McCarthy 22 fell down, but that didn’t stop him. The 14-year-old boy finally finished climbing the 2,109 steps and arrived at the top, where he 23 cheers from many people.

“I just want to show people that  24 a kid with no legs can do it, anyone can do it,” McCarthy said.

McCarthy, who was born without legs, has to wear prosthetic legs(假肢) and use a stick to walk. But McCarthy has a strong 25 . He believes having a disability(残疾) shouldn’t stop anyone  26  achieving his or her success.

He has been in a special school  27  he was four. When he decided to climb the Willis Tower, his teacher, Jeff Kohn, was   28  by his determination(决心) and offered to help train him. They   29  more than ten hours practicing climbing stairs and keeping balance with the prosthetics and sticks on the steps every day. “  30  seems that he never knows how difficult it is.  31  I was so tired that I asked him to rest for a day,”said Kohn. “But he said he was still full of energy and wanted more  32 .”

Kohn always walked with McCarthy for the climb. “I   33   the last 10 floors, he went faster,” said Kohn. “He’s the most craven sportsman I’ve ever trained.”

McCarthy said he was   34  of himself and that the tower now holds special meaning. “When I’m older, I’ll   35  to the building and say ‘Look at this building I climbed’,” he said.

小题1:A. largest  B. highest            C. earliest    

小题2:A. seldom     B. hardly           C. almost

小题3:A. enjoyed   B. needed            C. made      

小题4:A. while      B. though                C. if        

小题5:A. heart     B. hope              C. body      

小题6:A. by                 B. for                 C. from

小题7:A. as                 B. since               C. until       

小题8:A. pleased    B. beaten           C. moved      

小题9:A. used               B. spent               C. took        

小题10:A. Here                  B. There               C. It

小题11:A. However B. Sometimes          C. Then

小题12:A. friends       B. helpers              C. exercise

小题13:A. tried     B. saw              C. did        

小题14:A. thinking   B. talking             C. proud

小题15:A. point   B. go                     C. turn