牙周炎的病因中应首先考虑遗传因素和内分泌因素以指导治疗。 发布时间：2017-02-09 17:38 │ 来源：www.tikuol.com 题型：判断题 问题： 牙周炎的病因中应首先考虑遗传因素和内分泌因素以指导治疗。
题型：判断题 网络交往与现实生活有很多相似之处，其中不仅有许多温馨动人的故事，同时，也会有不尽如人意的事情发生，如[ ]①沉迷网络不能自拔 ②荒废学业 ③利用网络进行诱惑欺诈 ④利用网络求救呼吁 A．①②④B．②③④ C．①②③④D．①②③ 查看答案
题型：判断题 死者，女性，22岁，发热，进行性贫血，脾肿大1年，既往有风湿性心脏病10余年。有关该病描述正确的是（）。A.由细菌直接感染引起B.多侵犯已有病变的瓣膜C.肉眼观瓣膜上赘生物大小不一，形状不规则，质松脆D.赘生物与瓣膜粘连紧密，不易脱落E.镜下赘生物由纤维蛋白、血小板、炎性坏死物等组成 查看答案
题型：判断题 完形填空。This was the moming when Jeremy,14-year-old,was to begin his duck shooting. He had 1 the whole idea ever since his father had bought him 2 and had promised him a 3 to his island. But he loved his father and wanted to 4 him. They came to the beach. To 5 the sense of fear,he took a 6 0f his father. Then he put the camera aside and picked up the gun. His father said happily,"I've been 7 a long time for this day. I'll let you 8 . "Heleaned(屈身) forward,eyes narrowed. "There is a small flight(飞翔的一群) now. Keep your head down;I'll give you the 9 ." Jeremy's heart was beating 10 " No,don't let me come,please ! " But they came,closer,closer…" Now,take him!"cried his father. Jeremy felt his body 11 . He stood up, leaned in to the gun the 12 his father taught him. In the same distance(时刻 ) ,the ducks saw the gunners and flared (突然飞去) wildly. For a second he hung there balanced 13 life and death. There was no sound. Jeremy stood 14 , seizing the gun. " What happened? 15 didn't you shoot?"his father said in a controlled voice. The boy didn't answer. His lips were trembling(发抖). "Because they were so 16 ,"he said and burst into tears. He sat down,face buried in hishands and wept(哭泣). All 17 of pleasing his father was gone. He had his chance and he had 18 . For a moment his father was 19 . And then he said,"Let's try again. "Jeremy didn't 20 his hands. "It's no use,I can't. " "Hurry,you'll miss him. Here! "Cold metal touched Jeremy. He 21 up, unbelieving. His father was handing the camera to him,and said softly," Quick ! "Jeremy stood up and pressed his shutter release(快门) button in a flash. "I got him ! " His face was bright. Jeremy saw that there was no disappointment in his father's eyes, 22 pride and love. "I'll always love shooting. But that doesn't mean you 23 . Sometimes it takes as much 24 not to do a thing as to do it," he paused."I think you could teach me how to operate that 25 . "( )1. A. hated ( )2. A. a toy ( )3. A. game ( )4. A. join ( )5. A. learn ( )6. A. rest ( )7. A. lasting ( )8. A. go ( )9. A. word ( )10. A. wildly ( )11. A. warm ( )12. A. rule ( )13. A. between ( )14. A. surprisedly ( )15. A. How ( )16. A. lovely ( )17. A. hope ( )18. A. succeeded ( )19. A. silent ( )20. A. raise ( )21. A. sat ( )22. A. almost ( )23. A. need ( )24. A. energy ( )25. A. camera B. loved B. a camera B. prize B. praise B. show B. breath B. waiting B. shoot B. gun B. widely B. excite B. road B. by B. quietly B. Where B. sad B. means B. missed B. cheerful B. lift B. looked B. mostly B. could B. work B. machine C. hoped C. a bike C. trip C. help C. feel C. picture C. looking C. catch C. chance C. tightly C. delay C. way C. beside C. still C. Why C. frightening C. decision C. failed C. calm C. lower C. stood C. even C. dare to C. courage C. television D. known D. a gun D. holiday D. please D. ease D. care D. asking D. play D. fact D. nervously D. obey D. path D. beyond D. hard D. What D. friendly D. practice D. won D. worried D. put D. came D. only D. have to D. mind D. tool 查看答案