不宜手术治疗的是内痔合并（）
A.肛裂
B.肛瘘
C.血栓性外痔
D.直肠炎
E.静脉外痔
参考答案：D
The shopkeeper did not want to sell for _____ he thought was not enough. [ ]
A. where
B. how
C. what
D. which
设想没有物质的运动会导致( )。
A．唯心主义
B．形而上学
C．二元论
D．不可知论
