请从所给的四个选项中，选择最合适的一个填入问号处，使之呈现一定的规律性。（） A．A 发布时间：2017-06-19 18:23 │ 来源：www.tikuol.com 题型：单项选择题 问题： 请从所给的四个选项中，选择最合适的一个填入问号处，使之呈现一定的规律性。（）A．AB．BC．CD．D
题型：单项选择题 选择正确答案填空 Tom 1 a very good student, and he 2 doing homework, because he liked 3 other things in hisfree time. Usually he didn't do 4 homework, and when he did it, he always made 5 mistakes. Then one day, his maths teacher looked 6 Tom's homework and found that he had done 7 right. He was very happy and very surprised. He asked Tom to his desk and 8 to him, "You have done all your homework right this time, Tom. 9 your father help you?" Usually Tom's father did help him with his homework, but this time he didn't, because he was not at home. Tom answered, "No, sir. He was busy last night, so I had to do it all 10 myself." ( )1. A. am not ( )2. A. doesn't ( )3. A. do ( )4. A. his ( )5. A. a lot ( )6. A. up ( )7. A. all his homeworks ( )8. A. say ( )9. A. Did ( )10.A. to B. was not B. don't like B. does B. him B. much B. at B. all homeworks B. says B. did B. by C. were not C. didn't like C. did C. he C. any C. after C. all his homework C. said C. Was C. for D. are not D. didn't D. to do D. her D. a lot of D. for D. all the homework D. saying D. Were D. at 查看答案
题型：单项选择题 患者李某，需静脉注射10%葡萄糖酸钙lOml，下列有关静脉注射的描述，不妥的一项是A．针头与皮肤呈20°角，由静脉侧方刺入B．常规进行皮肤消毒，直径大于5cmC．在穿刺点上方约6cm处扎紧止血带D．注射毕，松开止血带E．如需长期静脉用药，应自远心端到近心端选择血管 查看答案
题型：单项选择题 心肌灌注显像时可出现下列情况：第1种情况，运动负荷局部放射性稀疏、缺损，静息时放射性分布正常。第2种情况，运动负荷局部放射性稀疏、缺损，静息时放射性无变化。第3种情况，运动负荷局部放射性稀疏、缺损，静息时放射性分布部分恢复。第4种情况，运动负荷局部放射性弥漫不均，静息时放射性分布弥漫不均。第5种情况，运动负荷局部放射性正常，静息时放射性分布稀疏、缺损。第2种情况多见于A．心肌缺血 B．心肌梗死C．心肌梗死+心肌缺血D．心肌病或心肌炎 E．瓣膜病 查看答案
题型：单项选择题 以下哪项不是牙体缺损修复的适应证（）A.需要加高恢复咬合者B.四环素牙患者要求改善美观且美观要求较高C.牙体缺损的患牙需要做可摘局部义齿的基牙D.后牙咬合面较小缺损E.牙冠重度磨耗患者 查看答案
