卵巢粘液性囊腺瘤的特点是：
A．体积大
B．多房
C．囊内液清亮
D．种植在腹膜上形成腹膜粘液瘤
E．可发生恶变
参考答案：A,B,D,E
散在湿性啰音，伴有哮鸣音呼气相延长（）
A.支气管哮喘
B.支气管扩张
C.慢性支气管炎、肺气肿
D.支气管肺癌
E.特发性肺间质纤维化
With a report _____ about the accident, the policeman has to find some witnesses for help.
A．write
B．writing
C．written
D．to write
