乳腺脓肿()乳腺纤维腺瘤()
A.保守治疗
B.切开引流术
C.肿块切除术
D.乳腺单纯切除
参考答案:B,C
I'm afraid he's more of a talker than a doer,which is ________ he never finishes anything.(2011·山东)
A.that
B.when
C.where
D.why
()既可单饮,又可加牛奶和糖饮用。
A、花茶
B、绿茶
C、红茶
D、黄茶