When and where to go for the on-salary holiday         yet.

A．are not decided

B．have not been decided

C．is not decided

D．has not been decided

干燥综合征患者血清中可检出的自身抗体有（）

A.抗组蛋白抗体

B.抗核糖核蛋白抗体（抗RNP抗体）

C.抗Scl－70

D.抗SS－A、SS－B抗体

E.抗线粒体抗体