诊断早期RA较有意义的抗体
A．ANCAB．高滴度抗RNP抗体C．抗角蛋白抗体D．抗Scl-70抗体E．抗Sm抗体
参考答案：C
用 am, is 或 are 填空。
1. —What _____ your name?
—My name _____ Linda.
2. Her name _____ Zhang Ziyi.
3. —Hi! How _____ you?
—I _____ fine, thank you. And you?
—I _____ fine, too.
4. I _____ Gina.
5. His telephone number _____ 523-679.
黄釉绿彩
