肛门直肠疾病的多发部位是()
A.齿状线附近
B.直肠
C.肛门和肛管
D.肛垫
E.肛 * *
参考答案:A
With everything______, the manager left for England to attend an important business meeting.
A.arranging
B.to be arranged
C.to arrange
D.arranged
阴胜则阳病