在肛裂的辨证论治中，其分型有（）
A.血热肠燥
B.阴虚津亏
C.气滞血瘀
D.湿热下注
参考答案：A, B, C
凿岩机日常维护的主要内容是什么？
— You’d better not judge a person _____ his appearance.
—I know all the people dressed _____ rags are not beggars.
A．in; in
B．by; by
C．in; by
D．by; in
