牡痔的现代病名是()
A.内痔
B.外痔
C.混合痔
D.肛瘘
E.肛裂
参考答案:B
下列空格内应填什么数?
(1)(-2)-(-5)=(-2)+( );
(2)1-(+37)=1+( )。
–Is there something I can do now? -Yes.______ the meat for cooking meat ball.
A.Cut in
B.Cut out
C.Cut up
D.Cut through