关于块状型肝癌的说法,下列哪种是错误的
A.最常见
B.>10cm称为巨块
C.呈浸润性生长
D.容易发生坏死,引起肝破裂
E.肿块边缘可有小的卫星灶
参考答案:C
She doesn't like Mrs. Smith, so she always avoids ____ with her. [ ]
A. to leave alone
B. being left alone
C. to be left alone
D. being left behind
如果是三对刮板的凸轮式刮板流量计,则每转一圈,就会排出()计量室体积的液体。
A.2个
B.4个
C.6个
D.8个