下列不是给角照射技术应用优点的是（）。 A.可避开重要器官 B.可减少正常组织受量 发布时间：2017-08-16 19:42 │ 来源：www.tikuol.com 题型：单项选择题 问题： 下列不是给角照射技术应用优点的是（）。A.可避开重要器官B.可减少正常组织受量C.有利于采用最佳角度治疗D.可提高靶区剂量E.有利于挡铅
题型：单项选择题 阅读理解。 Different people have different color of skin (皮肤). Some have black skin. Some have yellow skin, andsome have white skin. There's woman in America. Her skin is orange. It's the color of orange juice. Why does she become (变得) orange? She eats too many tomatoes, carrots and squashes (南瓜). She eats many orange things, That's why she becomes orange. The woman doesn't want to be orange. She goes to the doctor (医生). The doctor says,"Don't eat anyorange things again! Eat some green things." The woman does so (这样做了), and she isn't orange now. 1. The woman has ______. [ ]A. an orange coat B. orange skin C. an orange dressD. yellow skin 2. The woman's skin is orange because ______. [ ]A. she drinks too much orange B. she likes to eat orange C. she likes this colour D. she eats too many orange things 3. The woman goes to see doctor because ______. [ ]A. she likes the orange skin very much B. she doesn't want to eat any green things C. she wants her skin to be green D. she doesn't like her orange skin. 4. What are tomatoes, carrots and squashes? Can you guess? ______. [ ]A. They are something to eat B. They are something to drink C. They are meat D. They are Americans 5. The doctor asks the woman to ______. [ ]A. eat many orange things B. eat some green food C. drink much orange juice D. eat orange everyday 查看答案
题型：单项选择题 10岁男孩，突然发作心动过速，心率170次/分，压迫眼球后心率降为每分钟70次，基本规则。如上述快速心电图检查示：①P-R间期<0.12s；②QRS波起始部均可见模糊迟钝的γ波，时限增宽为0.12s。诊断为（）A.右束支传导阻滞B.左束支传导阻滞C.预激综合征D.窦房结游走节律E.正常心电图 查看答案
题型：单项选择题 在同一条径向线上，当航空器改变航向时，无线电磁指示器（RMI）的指示是（）。A.磁航向和相对方位改变，电台方位或航空器方位不变B.仅磁航向改变，相对方位和电台方位不变C.磁航向，相对方位，电台方位或航空器方位都不变D.磁航向、相对方位和电台方位都改变 查看答案
题型：单项选择题 甲公司与乙公司约定：为满足甲公司开发住宅小区观景的需要，甲公司向乙公司支付100万元，乙公司在20年内不在自己厂区建造6米以上的建筑。甲公司将全部房屋售出后不久，乙公司在自己的厂区建造了一栋8米高的厂房。下列哪一选项是正确的( )。A．小区业主有权请求乙公司拆除超过 6米的建筑B．甲公司有权请求乙公司拆除超过6米的建筑C．甲公司和小区业主均有权请求乙公司拆除超过6米的建筑D．甲公司和小区业主均无权请求乙公司拆除超过6米的建筑 查看答案