对确诊系统性红斑狼疮和判断其活动性参考价值最大的抗体是（）。
A.抗核抗体
B.抗dsDNA抗体
C.抗Sm抗体
D.抗Ro抗体
E.抗RNP抗体
参考答案：B
解析：题中所 * * 项均为自身抗体，其中抗dsD-NA抗体对确诊系统性红斑狼疮和判断其活动性参考价值最大，抗Sm抗体虽对确诊系统性红斑狼疮参考价值大，但不能判断其活动性，其余几项均参考价值不大。
Mrs Smith is thirty-eight. She has two ____. She looks very smart with fair and always tries to keep thin. She hopes ___ young and never eats ____ meat. She doesn’t want others to know how ____ she is. Mrs Smith works in an office next to her home. It was raining heavily one morning. The head of ____ office went out to join a meeting. The woman had ____ to do. So she began to talk with Mr Zhang about her birthday party. Mr Zhang is an old man ____ glasses. He works in the same office. ‘My family bought me a fresh cake,’ said the woman. ‘ It smelled very ____ ! And I put nineteen candles on it --- one for a year!’ ‘ Really?’ asked Mr Zhang . He ____ very surprised. ‘ How did you burn ( 点着 ) ____ of the ends ( 两端 ) at the same time? ’
|