核酸是以()为单元构成的多聚体,是一种高分子化合物。
参考答案:核苷酸
请根据所给汉语意思提示完成句子。
小题1:Alice’s not accustomed to making speeches publicly; it’s so _____(令人尴尬的).
小题2:You ought to be ashamed of your foolish _____(行为).
小题3:Your timely help is greatly _____(欣赏,感激) when we were in real trouble.
小题4:We shouldn’t put off the _____(仪式,典礼) the students are looking forward to.
小题5:_____(受惊吓的) children were heading for their mothers.
小题6:The _____(意义) for senior students of doing a part-time job means more than money and experience.
小题7:She is not my friend, only a nodding _____(相识的人).
小题8:He _____(目击,作证) to having seen that man break into the house.
小题9:By doing well at school, Little Tom hoped to win his parents’ _____(赞许,批准).
小题10:What the English teacher said _____(确信,信服) me that I was mistaken.
患者,女,32岁。下腹部有包块2年多,伴月经量增多,前来某医院就诊。门诊接诊医师检查,初诊为"子宫肌瘤"。入院后,进修医师按"子宫肌瘤"书写了病历。经治医师在没有做宫腔长度及B超等检查的情况下,完全相信了门诊的诊断,自行决定做子宫切除术。术前,未执行上级医师"再详细探宫腔"的指示;术中,发现子宫体较软时,助手提示"需排除妊娠可能",术者仍未听取,在未行子宫穿刺的情况下,错误地将子宫及双侧卵巢全切。切开子宫,见一胎儿。该患者已生有一男一女,系绝育对象。术后,医务人员对是否向患者家属讲明实情,持赞成和反对两种意见。
若将事故实情告知患者家属,针对手术者应负的道德责任,最正确的说法是()
A.违背"审慎"的医德要求,未作必要的认真的检查,造成医疗事故。
B.经验不足,对技术常规不熟悉,系医疗事故
C.虽错误切除子宫,但同时为患者做了需做的人流和绝育手术,功过参半
D.手术未造成其他伤害,患者应予谅解
E.门诊接诊医师、手术助手、上级医师均应负道德责任