抗生素治疗后肿块缩小，症状减轻：（）
A.子宫肌瘤
B.盆腔炎块
C.子宫腺肌病
D.卵巢畸胎瘤
E.残角子宫畸形
参考答案：B
The start of a new year brings hope — hope _____ better health, more happiness and greater success.
A．among
B．for
C．over
D．on
循环流化床锅炉返料器堵塞的危害有哪些？
