甲状腺癌中最常见的病理学类型是（）。
A. * * 状癌
B.滤泡状癌
C.未分化癌
D.髓样癌
E.混合型
参考答案：A
Rosa regretted giving her opinion about the decision directly, feeling ________ she should have expressed it differently.
A．how
B．why
C．that
D．if
肝硬化腹水的腹部外形常呈（）
A.舟状腹
B.尖腹
C.气腹
D.蛙腹
E.球状腹
