判断函数是()<img src="http://p.ananas.chaoxing.com/star3/origin/a38841edce431a1cda1862d0f4a56061.jpg" title="??13.jpg"/>
图T2.13中,A点的电位多大?图T2.13电路图<img height="141" src="http://p.ananas.chaoxing.com/star3/origin/16764993309a1808c7f26086d23823ff.gif" width="93"/>
如果是齐次高阶线性微分方程的解,则也是该方程的解。()<img src="http://p.ananas.chaoxing.com/star3/origin/66b90741b2e6c09dbb1d7cd97a13f4af.jpg"/> <img src="http://p.ananas.chaoxing.com/star3/origin/4135fe5a9086ba53061c68aac1239538.jpg"/>
女性患者,74岁,胸闷气逼多年,近来加重,X线检查如图,最可能的诊断是()<img src='https://img2.soutiyun.com/shangxueba/ask/17988001-17991000/17989774/2014060617271398020.jpg' />
患者男,72岁,左下后牙夜间痛,冷热刺激痛2周,查见<img src='https://img2.soutiyun.com/shangxueba/ask/18453001-18456000/18454322/2015091115283218622.jpg' />颌面深龋,探(),冷(),持续1分钟,松(-)。对该患者进行根管治疗较年轻恒牙难度大的原因()。
患者女性,63岁,因突发持续性胸痛就诊,心电图如下图所示,应诊断为()。<img src='https://img2.soutiyun.com/shangxueba/ask/18213001-18216000/18214910/2015082614512824968.jpg' />
患者女性,56岁,头晕、心悸3天就诊。心电图如下图所示。<img src='https://img2.soutiyun.com/shangxueba/ask/18234001-18237000/18234910/2015082710111737940.jpg' />该患者一度房室传导阻滞的部位最可能在()。
患者女性,31岁,心慌待查。心电图如图3-7-1所示,应诊断为()。<img src='https://img2.soutiyun.com/shangxueba/ask/18234001-18237000/18236249/2015082517210597562.jpg' />
患者,男性,14岁,直面型,恒牙列,双侧第一磨牙中性,双侧尖牙中性,左上侧切牙扭转<5°。该患者属于()a. [’[’理想正常<img src='https://img2.soutiyun.com/shangxueba/ask/18738001-18741000/18740595/2015111314081169904.jpg' />
患者,女性,46岁,<img src='https://img2.soutiyun.com/shangxueba/ask/18090001-18093000/18092457/2015092408524299965.jpg' />牙痛反复发作1年,若诊断为牙髓-牙周联合病变,其治疗方法为()
一女性冠心病患者,63岁,血钾低,现发作晕厥,心电图如下,诊断考虑()<img src='https://img2.soutiyun.com/shangxueba/ask/18723001-18726000/18725506/201406030849589736.jpg' />
患者女性,29岁,听诊心律不齐,心电图检查见图3-7-3,应诊断为()。<img src='https://img2.soutiyun.com/shangxueba/ask/18213001-18216000/18214334/2015082517222228417.jpg' />
患者女性,45岁,风湿性心脏病。心电图如下图所示,应诊断为()。<img src='https://img2.soutiyun.com/shangxueba/ask/18231001-18234000/18232348/2015082615373987057.jpg' />
患者,女,15岁,恒牙<img src='https://img2.soutiyun.com/shangxueba/ask/19071001-19074000/19071105/20150918161924764.jpg' />,磨牙中性关系,上下牙弓Ⅱ度拥挤,口腔卫生差,牙石++,低角,深覆<img src='https://img2.soutiyun.com/shangxueba/ask/19071001-19074000/19071105/20150918161924764.jpg' />Ⅱ°,深覆盖Ⅱ°。对此病人可以配合使用()
患者,男性,14岁,直面型,恒牙列,双侧第一磨牙中性,双侧尖牙中性,左上侧切牙扭转<5°,该患者属于()a. [’[’理想正常<img src='https://img2.soutiyun.com/shangxueba/ask/17451001-17454000/17452034/2015092909310690996.jpg' />
患者,女,13岁,恒牙<img src='https://img2.soutiyun.com/shangxueba/ask/17478001-17481000/17480374/2015120110124578756.jpg' />初期。直面型,双侧磨牙中性关系,覆<img src='https://img2.soutiyun.com/shangxueba/ask/17478001-17481000/17480374/2015120110124578756.jpg' />覆盖正常,左上侧切牙扭转,上中线左偏3mm,下牙列Ⅰ度拥挤。采用固定矫治器非拔牙矫治,以下哪种说法正确().
患者女性,67岁。近3天夜间呼吸困难,不能平卧。心电图如图3-3-8所示,应诊断为()。<img src='https://img2.soutiyun.com/shangxueba/ask/18231001-18234000/18231111/2015082512025766185.jpg' />
患者女性,21岁,体检时心电图检查见图3-7-4,应考虑为()。<img src='https://img2.soutiyun.com/shangxueba/ask/18213001-18216000/18214350/2015082517225994612.jpg' />
患者女性,45岁,风湿性心脏病。心电图如图3-11-1所示,应诊断为()。<img src='https://img2.soutiyun.com/shangxueba/ask/18222001-18225000/18224060/2015082511135973847.jpg' />
患者男性,15岁,恒牙<img src='https://img2.soutiyun.com/shangxueba/ask/18255001-18258000/18256391/201511281015081058.jpg' />,磨牙远中关系,上颌略前突,下颌基本正常,UI-SN:105°,前牙深覆<img src='https://img2.soutiyun.com/shangxueba/ask/18255001-18258000/18256391/201511281015081058.jpg' />、深覆盖Ⅱ度,上下牙弓Ⅱ度拥挤。常见的缺隙保持器有哪些()。
患者,女,15岁,恒牙<img src='https://img2.soutiyun.com/shangxueba/ask/19071001-19074000/19071114/20150918161924764.jpg' />,磨牙中性关系,上下牙弓Ⅱ度拥挤,口腔卫生差,牙石++,低角,深覆<img src='https://img2.soutiyun.com/shangxueba/ask/19071001-19074000/19071114/20150918161924764.jpg' />Ⅱ°,深覆盖Ⅱ°。矫治前需做何种治疗()
患者女性,23岁。因心慌、心悸就诊。心脏超声如下图,可考虑为()<img src='https://img2.soutiyun.com/shangxueba/ask/17517001-17520000/17518771/2015112817143228200.jpg' />
女性患者,26岁,咳嗽发热1周,无胸痛胸闷,X线检查如图,最合理的诊断是()<img src='https://img2.soutiyun.com/shangxueba/ask/17565001-17568000/17565615/2014060511191292951.jpg' />
患者,女,15岁,恒牙<img src='https://img2.soutiyun.com/shangxueba/ask/17562001-17565000/17564655/20150918161924764.jpg' />,磨牙中性关系,上下牙弓Ⅱ度拥挤,口腔卫生差,牙石++,低角,深覆<img src='https://img2.soutiyun.com/shangxueba/ask/17562001-17565000/17564655/20150918161924764.jpg' />Ⅱ°,深覆盖Ⅱ°。对此病人可以配合使用()