系统性硬皮病的标志性抗体是()
A.抗心磷脂抗体
B.抗着丝点抗体
C.抗Scl-70抗体
D.ANA
E.抗Jo-1抗体
参考答案:C
_______ hard you try, it is difficult to lose weight without cutting down the amount you eat. [ ]
A. However
B. Whatever
C. Whichever
D. Whenever
装饰材料使用的天然石材,主要指的是()
A、大理石
B、缸砖
C、花岗石
D、青石板