肠易激综合征(IBS)最主要的症状是()
A.腹泻
B.便秘
C.消化不良
D.腹痛
E.排便不尽感
参考答案:D
Dad, I think a house where we’ve been living for ages needs .
A.to decorate
B.decorating
C.decorated
D.being decorated
光合强度