201Tl肿瘤显像对下列哪种颅内病变的诊断灵敏度最高()
A.Ⅲ~Ⅳ级高度恶性神经胶质瘤
B.Ⅰ~Ⅱ级脑胶质瘤
C.垂体瘤
D.蝶鞍胖肿瘤
E.脑干肿瘤
参考答案:A
Toni Morrison, Nobel Prize-winning American writer, says if there’s a book you really want to read, but it ______ yet, then you must write it.
A.hasn’t been written
B.hasn’t written
C.doesn’t write
D.isn’t written
流转税包括()。
A.增值税
B.城乡维护建设税
C.营业税
D.印花税
E.教育费附加