【单选题】【消耗次数：1】
醋炙法中，米醋的常用量是
①
20％-30％
②
10％-15％
③
40％-50％
④
10％-20％
⑤
50％-60％
参考答案：
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相关题目
【单选题】
某医院一年内收治202例腰椎间盘后突病人，其年龄的频数分布如下，为了形象表达该资料，适合选用（ ）年龄(岁)：10～20～30～40～50～60～ 人数: 6 40 50 85 20 1
①
线图
②
条图
③
直方图
④
圆图
【单选题】
已知A、B、C三点坐标分别为（10、20、30）（20、40、60）、（30、60、90），则A、B、C三点______。
①
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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表示一个平面
②
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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不能表示一个平面
③
Normal
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7.8 磅
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ZH-CN
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表示一个特殊位置平面
④
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无法判断
【单选题】
已知四点A（10、20、30）、B（30、20、10）、C（10、20、10）、D（20、20、30），则对H面的重影点为______。
①
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
A与D，D点可见
②
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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B与C，B点可见
③
Normal
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A与C，A点可见
④
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A与C，C点可见
【单选题】
设一个关系模式为R(A,B,C),对应的关系内容为R={{1,10,50},{2,10,60},{3,20,72}{4,30,60}},则δB>15(R)的运算结果中具有的元组个数为（ ）。
①
1
②
2
③
3
④
4
【单选题】
设一个关系模式为R(A,B,C)，对应的关系内容为R={{1,10,50}, {2,10,60}, {3,20,72}, {4,30,60}}，则δB15(R)的运算结果中具有的元组个数为（ ）。
①
1
②
2
③
3
④
4
【单选题】
已知三点A（10、20、15）、B（10、0、30）、C（0、10、0），则在坐标面上的点为______。
①
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A、B、C三点
②
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B点
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B、C两点
④
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C点
【单选题】
设一个关系模式为R(A,B,C)，对应的关系内容为R={{1,10,50}, {2,10,60}, {3,20,72}, {4,30,60}}，则ПB(δC70(R))的运算结果中具有的元组个数为（ ）。
①
4
②
3
③
2
④
1
【单选题】
A点坐标为（10、20、30），B点坐标为（30、20、30）则AB距离为______。
①
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正垂线
②
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侧垂线
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正平线
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铅垂线
随机题目
【多选题】
男，32岁，呼吸困难4~5年，渐重。一天前突然咯鲜血，量较大。查体:心尖区舒张期杂音及开瓣音。对该患心脏听诊能听到的体征是
①
A.心尖区第一心音亢进
②
B.三尖瓣区全收缩期吹风性杂音
③
C.肺动脉第二音亢进
④
D.Austin一Flint 杂音
【单选题】
导致发生医疗事故的直接原因是行为主体（）
①
A.无法预料或防范月月月电
②
B.临床诊疗中患者病情异常
③
C.在现有科技条件下无法预料
④
D.违反医疗卫生管理法律、法规
【单选题】
对医疗事故所作首次鉴定结论不服的，当事人申请再次鉴定的时限应是（）
①
A.收到首次鉴定结论之日起20日后
②
B.收到首次鉴定结论之日起15日内
③
C.收到首次鉴定结论之日起30日后
④
D.收到首次鉴定结论之日起10日内
【单选题】
医疗事放的责任主体是依法取得（）
①
A.考试合格取得资格的考生
②
B.医学临床研究资格的机构
③
C.人学毕业证书的医学院校毕业生
④
D.执业许可证的医疗机构执业许可证的医疗机构
【单选题】
慢性支气管炎肺气肿患者出现下列哪项症状体征提示并发肺心病
①
A.肺动脉瓣区第二心音亢进
②
B.活动后呼吸困难
③
C.剑突下心脏搏动
④
D.双肺闻及哮鸣音及湿哕音
【单选题】
慢性肺心病肺动脉高压形成的最主要原因，也是临床治疗能减轻肺动脉高压的病理生理主要基础是:
①
A.血液粘稠度增加
②
B.缺氧引起肺动脉痉挛
③
C.肺小动脉炎
④
D.血容量增加