We can buy the book______ a very good price. [ ]
A. in
B. on
C. to
D. at
答案:D
45岁妇女,不规则 * * 流液及流血半年,妇科检查:宫颈呈菜花状, * * 顶端穹窿消失,宫体大小硬度正常,欠活动,双侧穹窿增厚而硬,但未达盆壁,宫颈活检为宫颈鳞状上皮癌,临床分期应为()
A.Ⅰ期
B.Ⅳ期
C.Ⅱb期
D.Ⅰb期
E.Ⅱa期