“水能灭火，火亦能煎水”体现的是阴阳（）
A.对立制约
B.互根互用
C.消长平衡
D.互相转化
E.平衡统一
参考答案：A
—How are you getting on with your business?
—I’m glad to say it is _____.
A．turning up
B．picking up
C．breaking up
D．taking up
内痔的早期临床表现为
A．便后脱垂
B．肛门瘙痒
C．便后滴血
D．黏液血便
E．肛门疼痛
