亲鱼发情后应()
A.停止冲水
B.加大水流速
C.降低水流速
D.以上做法皆可
参考答案:C
I found ________ hard to finish the work in such a short time. [ ]
A. him
B. it
C. that
D. me
渗湿汤所治腰痛的主症为()
A.腰部冷痛重着
B.痛处喜温
C.饮食生冷诱发
D.阴雨天加剧
E.苔白腻,脉沉紧