下列哪项属于供血少的肿瘤（）
A.甲状腺瘤
B.绒毛膜上皮癌
C.胰岛细胞癌
D.胰腺癌
E.平滑肌肉瘤
参考答案：D
She was so angry at all ______ I was doing ______ she walked out.
A．that; which
B．that; that
C．which; that
D．which; as to
下列哪一项不是丙型肝炎的传播途径（）
A.输血或血制品的途径
B.粪-口途径
C.注射途径
D.母婴传播
E.密切接触
