内痔表现为
A.便秘,排便时疼痛伴少量出血B.排便时或便后无痛便血,滴血C.无痛便鲜血,便后肛门脱出樱桃状肿物D.无痛便脓血,伴里急后重E.无痛便脓血,伴体重下降
参考答案:B
_____ maintain physical well being, a person should eat wholesome food and get sufficient exercise. [ ]
A. So as to
B. Except for
C. In order to
D. In case of
《平民文学》一文的作者是()。
A.陈独秀
B.胡适
C.周作人
D.刘半农