下列哪一项是逆行肾盂造影检查的禁忌证（）
A.IVP不满意者
B.碘过敏者
C.肝功能损害者
D.下尿路感染者
E.肾功能严重损害者
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| Life is not easy, so I’d like to say “When anything happens, believe in yourself.” When I was a young boy, I was 1 shy to talk to anyone. My classmates often 2 me. I was sad but could do nothing. Later, 3 _ happened, and it changed my life. It was an English speech contest(竞赛). My mother asked me to 4 it. What a terrible idea! It meant I had to speak 5 all the teachers and students of my class. "Come on, boy. Believe in yourself. You are sure to win.” Then mother and I talked about many different topics. At last we reached the topic “Believe in yourself.” I tried my best to remember all the speech and practiced it over 100 6 . With my mother’s great love, I did 7 in the contest. I could hardly believe my 8 when the news came that I had won the first place. I heard the cheers from the teachers and students. Those classmates who once looked down on me now all said "Congratulations!" to me. My mother hugged (拥抱)me and cried excitedly. 9 then, everything has changed for me. When I do anything, I try to tell 10 to be sure and I will find myself. This is true not only for a person but also for a country. | |||
| ( )1. A. so ( )2. A. made faces at ( )3. A. something ( )4. A. join ( )5. A. about ( )6. A. times ( )7. A. good ( )8. A. speech ( )9. A. Since ( )10. A. me | B. too B. looked after B. nothing B. take part in B. with B. words B. well B. result B. Except B. someone | C. very C. caught up with C. anything C. make C. before C. sentences C. bad C. ears C. From C. myself | D. quite D. laughed at D. everything D. get D. among D. topics D. badly D. hands D. Before D. everyone |
双侧上颌骨横断骨折或颅颌分离的骨折常用（）
A.单颌牙弓夹板固定
B.切开复位，骨间固定
C.带钩牙弓夹板颌间固定
D.黏片颌间固定
E.颅颌固定
护栏各部件应采用（）的材料包装。
在对偶婚制下的婚姻是以（）。
A.男子为中心
B.女子为中心
C.子女为中心
D.老人为中心
男孩，5岁，双侧隐睾症的最好治疗方案（）
A.先给予绒毛膜促性腺激素治疗，无效时等到青春期前手术抬疗
B.绒毛膜促性腺激素治疗
C.睾丸酮治疗
D.先试用促性腺激素治疗，无效则做睾丸松解固定术
E.等待自发下降