某女,12岁,双眼自幼视物不清,眼部检查:右眼矫正视力:0.2,左眼矫正视力:0.1。该患者诊断为()
A.双眼低视力
B.单眼低视力
C.单眼盲
D.视力正常
E.双眼盲
参考答案:A
If you have a good chance ______ English with a foreigner, catch it! [ ]
A. to practice speak
B. to practice speaking
C. practice speaking
D. to practice to speak
典型斑疹伤寒主要特征()
A.多于第4~5病日开始出疹
B.1~2d内皮疹由躯干遍及全身,尤以面部为多
C.皮疹开始为鲜红色充血性斑丘疹,以后转为暗红色,亦可为出血性皮疹
D.皮疹多于1周左右消退
E.常遗留有色素沉着