我国房产税的优惠政策中,营利性医疗机构自用的房产,免征房产税。 ( )
参考答案:错
类风湿关节炎的关节外表现的基本病理改变是()
A.血管炎
B.T淋巴细胞大量增殖
C.炎症细胞浸润
D.免疫复合物沉积
E.关节骨性增大
He turned around, but he couldn’t see ______.[ ]
A. something unusual
B. anything unusual
C. unusual anything
D. unusual something