约占各类骨髓炎90%以上的是() A.化脓性颌骨骨髓炎 B.慢性颌骨骨髓炎 C.放射 发布时间:2017-06-13 00:28 │ 来源:www.tikuol.com 题型:单项选择题 B型题 问题: 约占各类骨髓炎90%以上的是()A.化脓性颌骨骨髓炎B.慢性颌骨骨髓炎C.放射性颌骨骨髓炎D.新生儿颌骨骨髓炎E.亚急性颌骨骨髓炎
题型:单项选择题 B型题 五位学生要去旅游,他们想要找景点或住处。请仔细阅读A至F六个景点或住家的介绍,帮助他们选择最合适的去处(其中一项为多余选项)。小题1:Kate enjoys shopping. She wants to visit a place where she can shop all the time.小题2:Tom is interested in computer games. He even wants to stay in a hotel with a computer center.小题3:Betty wants to be a news reporter when she grows up. She enjoys taking pictures very much.小题4:Ben likes exciting rides. He thinks nothing is more exciting than that.小题5:Jane wants to stay in a hotel for a week. She likes swimming and seeing films.AHello Kitty Land*Hello kitty show*Photo timeBTokyo Disneyland*Mickey Mouse show*Exciting ridesCTokyo Hotel*Large souvenir shop*Big computer centerDGinza*Lots of shops—big or small.ECentral Hotel*Large swimming pool*Cinema *Close to the train station 查看答案
题型:单项选择题 B型题 生物素一亲和素系统放大作用的主要机制是()A.亲和素的四个生物素部位,可同时结合多价性的生物素化衍生物B.生物素、亲和素可分别与酶、放射性核素等结合形成标志物C.两者之间极高的亲和力D.经化学修饰生物素成为活化生物素E.以上均不是 查看答案
题型:单项选择题 B型题 患者,男性,67岁,阴囊肿块3个月。主诉:每于站立或咳嗽时阴囊出现肿块,呈带柄梨形,平卧时消失。查体:腹股沟管外环扩大,嘱患者咳嗽时指尖有冲击感。平卧时手指压迫内环处再嘱患者站立咳嗽,肿块未再出现。该患者的诊断应为A.腹股沟斜疝B.腹股沟直疝C.绞窄性股疝D.嵌顿性直疝E.难复性直疝 查看答案