肛周瘘
参考答案：
慢性肛周感染在肛门附近形成的瘘管，一端通入肛管，一端通于皮外。
与Ⅱ型超敏反应无关的成分是
A．IgM/IgGB．T细胞C．吞噬细胞D．NK细胞E．补体
Today's expression, "Knowledgeis_____," is widely misunderstood. The more you know, the more ____ you will be.
A．power, successful
B．power, success
C．powerful, successful
D．powerful, success
