膀胱结石的主要临床表现有（）
A.排尿疼痛
B.尿流间歇中断
C.血尿
D.改变体位排尿中断症状消失
E.肾脏绞痛
参考答案：A, B, C, D
The Mid-Autumn Day is _____ traditional festival, _____ time when all the families get together and eat
moon cakes. [ ]
A. a; /
B. a; a
C. the; a
D. the; The
今年小明m岁，去年小明______岁，8年后小明______岁．
