每个油罐设()量油孔。
A、两个
B、一个
C、多个
D、三个
参考答案:B
病历摘要:某40岁妇女,月经增多及经期延长一年,经体格检查考虑为子宫肌瘤。
关于子宫肌瘤手术指征,下述哪项是正确的?()
A.粘膜下肌瘤突出宫颈口者
B.子宫孕3月大小
C.肌瘤影响生育,病人要求生育
D.症状明显,导致贫血
E.肌瘤小,无症状,年近绝经期
Oh, I'm not feeling well in the stomach. I ________ so much fried chicken just now.
A.shouldn't eat
B.mustn't have eaten
C.mustn't eat
D.shouldn't have eaten