皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【简答题】
过抛物线y 2 ＝2px(p>0)的焦点F的直线l与抛物线在第一象限的交点为A，直线与抛物线的准线的交点为B，点A在抛物线的准线上的射影为C，若 ＝ ， · ＝36，则抛物线的方程为________．
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】具有推动呼吸和血行功能的气是
A.
心气
B.
肺气
C.
营气
D.
卫气
E.
宗气
查看完整题目与答案
【单选题】蛋白质溶液中,加入碱液和稀 CuSO 4 溶液显紫红色的反应是( )
A.
黄蛋白反应
B.
水解反应
C.
二缩脲反应
D.
成肽反应
查看完整题目与答案
【简答题】Until recently, the University of Kent prided itself on its friendly image. Not any more. Over the past few months it has been working hard, with the help of media consultants, to play down its cosy r...
查看完整题目与答案
【单选题】女性,21岁。自诉疼痛开始于上腹及脐周位置不定,以后疼痛位置转移到右下腹部,出现全腹持续性疼痛,体检示:体温39.2°C,脉搏124次/分,血压105/65mlHg;右下腹压痛,肌紧张,有反跳痛,肠鸣音消失;WBC12.5x10°/L,中性粒细胞0.82;腹部X线平片可见盲肠扩张和气液平面。行急诊手术治疗,术后第3天患者体温为38.9°C,切口红肿、压痛。(17-19题)人院时应考虑
A.
急性单纯性阑尾炎
B.
急性化脓性阑尾炎
C.
坏疽性阑尾炎
D.
穿孔性阑尾炎
E.
急性胰腺炎
查看完整题目与答案
【简答题】[组合题]女性,21岁。自诉疼痛开始于上腹及脐周位置不定,以后疼痛位置转移到右下腹部,出现全腹持续性疼痛,体检示:体温39.2°C,脉搏124次/分,血压105/65mmHg;右下腹压痛,肌紧张,有反跳痛,肠鸣音消失;WBC12.5×109/L,中性粒细胞0.82;腹部X线平片可见盲肠扩张和气液平面。行急诊手术治疗,术后第3天患者体温为38.9°C,切口红肿、压痛。
查看完整题目与答案
【多选题】建设单位办理工程质量监督手续时应提供的文件和资料包括（ ）。
A.
监理单位资质等级证书
B.
用地规划许可证
C.
设计单位资质等级证书
D.
工程勘察设计文件
E.
中标通知书及施工承包合同
查看完整题目与答案
【单选题】In Something Not Food, Laura said, “That would be an attention grabber.” “Grabber” has the focus on its action instead of on its noun property. It means “That would grab someone’s attention.” The use ...
A.
Old as she is, she likes walking very much, ten miles a day in the countryside.
B.
Though she is old, she likes walking very much, ten miles a day in the countryside.
C.
Old as she is, she enjoys walking very much, ten miles a day in the countryside.
D.
Old as she is, she is a big walker, ten miles a day in the countryside.
查看完整题目与答案
【单选题】In Something Not Food, Laura said, “That would be an attention grabber.” “Grabber” has the focus on its action instead of on its noun property. It means “That would grab someone’s attention.” The use ...
A.
John reads many books, from Socrates to Maugham.
B.
John reads a lot of books, from Socrates to Maugham.
C.
John is a big reader, from Socrates to Maugham.
D.
John loves reading, from Socrates to Maugham.
查看完整题目与答案
【单选题】采取安全摔倒过程中,两手 {.XZ},顺势向侧倾倒同时保护好头部,应尽量避免身体向后倒下。
A.
紧握雪杖
B.
向前撑杖
C.
扔掉雪杖
D.
向后撑杖
查看完整题目与答案
【单选题】沈女士，21岁，自诉疼痛开始于上腹部及脐周，后疼痛位置转移到右下腹部，并出现全腹持续性疼痛。体格检查：T39.3℃，P124次/分，BP120/70mmHg，全腹压痛、肌紧张、有反跳痛，以右下腹最为明显，肠鸣音消失，闭孔内肌试验阳性。诊断考虑：
A.
急性单纯性阑尾炎
B.
急性化脓性阑尾炎
C.
坏疽性阑尾炎
D.
阑尾周围脓肿
E.
穿孔性阑尾炎
查看完整题目与答案
相关题目：
【单选题】具有推动呼吸和血行功能的气是
A.
心气
B.
肺气
C.
营气
D.
卫气
E.
宗气
查看完整题目与答案
【单选题】蛋白质溶液中,加入碱液和稀 CuSO 4 溶液显紫红色的反应是( )
A.
黄蛋白反应
B.
水解反应
C.
二缩脲反应
D.
成肽反应
查看完整题目与答案
【简答题】Until recently, the University of Kent prided itself on its friendly image. Not any more. Over the past few months it has been working hard, with the help of media consultants, to play down its cosy r...
查看完整题目与答案
【单选题】女性,21岁。自诉疼痛开始于上腹及脐周位置不定,以后疼痛位置转移到右下腹部,出现全腹持续性疼痛,体检示:体温39.2°C,脉搏124次/分,血压105/65mlHg;右下腹压痛,肌紧张,有反跳痛,肠鸣音消失;WBC12.5x10°/L,中性粒细胞0.82;腹部X线平片可见盲肠扩张和气液平面。行急诊手术治疗,术后第3天患者体温为38.9°C,切口红肿、压痛。(17-19题)人院时应考虑
A.
急性单纯性阑尾炎
B.
急性化脓性阑尾炎
C.
坏疽性阑尾炎
D.
穿孔性阑尾炎
E.
急性胰腺炎
查看完整题目与答案
【简答题】[组合题]女性,21岁。自诉疼痛开始于上腹及脐周位置不定,以后疼痛位置转移到右下腹部,出现全腹持续性疼痛,体检示:体温39.2°C,脉搏124次/分,血压105/65mmHg;右下腹压痛,肌紧张,有反跳痛,肠鸣音消失;WBC12.5×109/L,中性粒细胞0.82;腹部X线平片可见盲肠扩张和气液平面。行急诊手术治疗,术后第3天患者体温为38.9°C,切口红肿、压痛。
查看完整题目与答案
【多选题】建设单位办理工程质量监督手续时应提供的文件和资料包括（ ）。
A.
监理单位资质等级证书
B.
用地规划许可证
C.
设计单位资质等级证书
D.
工程勘察设计文件
E.
中标通知书及施工承包合同
查看完整题目与答案
【单选题】In Something Not Food, Laura said, “That would be an attention grabber.” “Grabber” has the focus on its action instead of on its noun property. It means “That would grab someone’s attention.” The use ...
A.
Old as she is, she likes walking very much, ten miles a day in the countryside.
B.
Though she is old, she likes walking very much, ten miles a day in the countryside.
C.
Old as she is, she enjoys walking very much, ten miles a day in the countryside.
D.
Old as she is, she is a big walker, ten miles a day in the countryside.
查看完整题目与答案
【单选题】In Something Not Food, Laura said, “That would be an attention grabber.” “Grabber” has the focus on its action instead of on its noun property. It means “That would grab someone’s attention.” The use ...
A.
John reads many books, from Socrates to Maugham.
B.
John reads a lot of books, from Socrates to Maugham.
C.
John is a big reader, from Socrates to Maugham.
D.
John loves reading, from Socrates to Maugham.
查看完整题目与答案
【单选题】采取安全摔倒过程中,两手 {.XZ},顺势向侧倾倒同时保护好头部,应尽量避免身体向后倒下。
A.
紧握雪杖
B.
向前撑杖
C.
扔掉雪杖
D.
向后撑杖
查看完整题目与答案
【单选题】沈女士，21岁，自诉疼痛开始于上腹部及脐周，后疼痛位置转移到右下腹部，并出现全腹持续性疼痛。体格检查：T39.3℃，P124次/分，BP120/70mmHg，全腹压痛、肌紧张、有反跳痛，以右下腹最为明显，肠鸣音消失，闭孔内肌试验阳性。诊断考虑：
A.
急性单纯性阑尾炎
B.
急性化脓性阑尾炎
C.
坏疽性阑尾炎
D.
阑尾周围脓肿
E.
穿孔性阑尾炎
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题