【单选题】【消耗次数:1】
与下颌骨骨骨折移位无关因素是
骨折部位
外力大小和方向
骨折线方向和倾斜度
出血、肿胀及颌骨本身的重量
参考答案:
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相关题目
【单选题】 下列哪一项不是下颌骨骨折的临床症状( )
①  骨折段异常活动
②  出血和血肿
③  咬合关系错乱
④  张口受限
⑤  脑震荡
【单选题】 上颌骨高位骨折常伴有
①  颅面分离
②  耳鼻脑脊液漏
③  复视;眼镜征
④  开口受限
【判断题】 骨折的主要症状:疼痛、骨摩擦音、局部血肿、肿胀、畸形、功能障碍
①  正确
②  错误
【单选题】 骨折是指骨或骨小梁的完整性和连续性发生断离。( )
① 
② 
【单选题】 50岁男性,外伤后致胫腓骨中下1/3开放性骨折,经治疗,3个月后X线片复查见,骨折略有移位,骨折线清晰,影响骨折愈合的最主要的原因是( )
①  年龄较大
②  骨折段血液供血不足
③  伤口有感染
④  周围软组织挫伤严重
⑤  骨折复位不良
【单选题】 与上颌骨额突相连接的骨是额骨、鼻骨和()
①  颧骨
②  颞骨
③  泪骨
④  梨骨
⑤  对侧上颌骨额突
【单选题】 ( )骨折和股骨颈骨折是老年人常见的骨折。
①  肱骨外科颈
②  胸椎骨折
③  腰椎骨折
④  脊柱压缩性
【单选题】 上颌骨骨折出现脑脊液鼻漏或耳漏时,下列哪种作法是错误的( )?
①  用消毒棉球填塞鼻腔和外耳道
②  姿势引流
③  用磺胺嘧啶或氯霉素预防感染
④  耳鼻应该消毒并保持干净
⑤  防止咳嗽和打喷嚏
【单选题】 颌骨囊肿X线
①  下颌骨体有大小不等的多房阴影
②  下颌骨内有单房透明阴影,四周有白色骨质线
③  颌骨内虫蚀状骨质破坏区,四周骨质可有破坏
④  下颌角见骨质疏松脱钙,并有骨质增生
【单选题】 下列颌骨骨髓炎中易形成大块死骨的是
①  化脓性中央性颌骨骨髓炎急性期
②  化脓性中央性颌骨骨髓炎慢性期
③  化脓性边缘性颌骨骨髓炎急性期
④  化脓性边缘性颌骨骨髓炎慢性期
随机题目
【单选题】 A: This is Mr. Bill and this is Mr. Paul. B: [填空]
①  How do you do?
②  How are you?
③  Fine,thank you.
④  Hi,how are you getting on?
【单选题】 A: How much is that rice, please? B: [填空].
①  Four Kilo
②  Very much
③  Four are enough
④  Four yuan a kilo
【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/0418BF1D02417B92F76B614E1597FD00.png title=5.png alt=5.png/>
①  <img src=https://huaweicloudobs.ahjxjy.cn/27CC83C93F9DEC1027C40DB516AEFFFE.png title=5-1.png alt=5-1.png/>
②  <img src=https://huaweicloudobs.ahjxjy.cn/A52D2423E20F7AF67CDED3927DFBC6E8.png title=5-2.png alt=5-2.png/>
③  <img src=https://huaweicloudobs.ahjxjy.cn/1CF3AA81CC78B903E42266CDBA6690AC.png title=5-3.png alt=5-3.png/>
④  <img src=https://huaweicloudobs.ahjxjy.cn/286CB235C4A75DA8DDB21CABF734CF53.png title=5-4.png alt=5-4.png/>
【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/50B8AB3880EC4FD1901EE390ABF55B59.png title=2.png alt=2.png/>
①  <img src=https://huaweicloudobs.ahjxjy.cn/5758B772498446FA82AC77D6D7F305E8.png title=2-1.png alt=2-1.png/>
②  <img src=https://huaweicloudobs.ahjxjy.cn/B6454D5F78F647A4D82E69A2B2819675.png title=2-2.png alt=2-2.png/>
③  <img src=https://huaweicloudobs.ahjxjy.cn/752DB2A405FFF9EE7DA06D85FB42F136.png title=2-3.png alt=2-3.png/>
④  <img src=https://huaweicloudobs.ahjxjy.cn/CEF05144723A27B982B70DE56A618B07.png title=2-4.png alt=2-4.png/>
【单选题】 菜单控件只有一个事件( )。
①  MouseUp
②  Click
③  DbClick
④  KeyPress
【单选题】 语句Dim t(6,-3 to 5)As Integer定义的数组元素有( )个。
①  45
②  54
③  40
④  63
【单选题】 语句Dim t(-2 to 6)As Integer定义的数组元素有( )个。
①  6
②  7
③  8
④  9
【单选题】 阅读理解:阅读下列短文,回答文后问题,选择最佳答案Robert had just moved into the street and he felt strange that he was not wanted. He knew that perhaps the other boys were trying to get an idea of what kind of a boy he was. This did not help him to make himself less lonely. He was new and he had to be tested. Still, proving himself would not be all that easy. He did not want to run with the boys or get into something against the law to prove that he was strong. No! He must show what he was made of in a more helpful way. That’s when he got the idea.The next day was Saturday. He knew that most of the boys would be down on the playground and choose up sides for the Saturday game. Robert knew he could play well and that just might be enough to prove he was strong, and to make friends with them. He arrived early and did his step exercises. He shot the ball several times and did some other exercises—the most difficult and most wonderful in basketball. Then the boys came. Robert went through what he had done before the game and showed what he could do. No one said a word. The boys just looked at each other and thought about it. In the end, when it was all over, the biggest of the group just smiled and shook his head. Robert knew he had made it.4. What did the biggest of the group mean by shaking his head?
①  He did not want to say anything about what Robert had done.B. He had not thought Robert could play so wonderfully.C. He did not want to make friends with Robert.D. He did not think Robert played basketball well.
②  He had not thought Robert could play so wonderfully.
③  He did not want to make friends with Robert..
④  He did not think Robert played basketball well.
【单选题】 阅读理解:阅读下列短文,回答文后问题,选择最佳答案Robert had just moved into the street and he felt strange that he was not wanted. He knew that perhaps the other boys were trying to get an idea of what kind of a boy he was. This did not help him to make himself less lonely. He was new and he had to be tested. Still, proving himself would not be all that easy. He did not want to run with the boys or get into something against the law to prove that he was strong. No! He must show what he was made of in a more helpful way. That’s when he got the idea.The next day was Saturday. He knew that most of the boys would be down on the playground and choose up sides for the Saturday game. Robert knew he could play well and that just might be enough to prove he was strong, and to make friends with them. He arrived early and did his step exercises. He shot the ball several times and did some other exercises—the most difficult and most wonderful in basketball. Then the boys came. Robert went through what he had done before the game and showed what he could do. No one said a word. The boys just looked at each other and thought about it. In the end, when it was all over, the biggest of the group just smiled and shook his head. Robert knew he had made it.2. Why would it not be easy for Robert to prove himself?
①  Because he was not sure if he was really strong.
②  Because he was new and was not wanted in the street.
③  Because the other boys had found out what kind of a boy he was.
④  Because he must choose the best way to prove himself.
【单选题】 阅读理解:阅读下列短文,回答文后问题,选择最佳答案Robert had just moved into the street and he felt strange that he was not wanted. He knew that perhaps the other boys were trying to get an idea of what kind of a boy he was. This did not help him to make himself less lonely. He was new and he had to be tested. Still, proving himself would not be all that easy. He did not want to run with the boys or get into something against the law to prove that he was strong. No! He must show what he was made of in a more helpful way. That’s when he got the idea.The next day was Saturday. He knew that most of the boys would be down on the playground and choose up sides for the Saturday game. Robert knew he could play well and that just might be enough to prove he was strong, and to make friends with them. He arrived early and did his step exercises. He shot the ball several times and did some other exercises—the most difficult and most wonderful in basketball. Then the boys came. Robert went through what he had done before the game and showed what he could do. No one said a word. The boys just looked at each other and thought about it. In the end, when it was all over, the biggest of the group just smiled and shook his head. Robert knew he had made it.1.What does “This did not help to make him less lonely” mean?
①  Robert felt more lonely because the other boys wanted to test him.
②  Robert did not want himself to be less lonely.
③  Robert felt as lonely as before when the other boys tried to find out what kind of a boy he was.
④  The other boys did not want to make Robert feel less lonely.