【单选题】【消耗次数：1】
检测气缸漏气率时，测量表读数越大，表示漏气量越多。通常，漏气率在（）表示气缸密封性一般。
①
0％～10％
②
10％～20％
③
20％～30％
④
30％～40％
参考答案：
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相关题目
【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
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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A与C，A点可见
④
Normal
0
7.8 磅
0
2
false
false
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EN-US
ZH-CN
X-NONE
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A与C，C点可见
【单选题】
佩戴N95口罩时，双手捂住口罩边缘，呼吸检查口罩是否漏气，如有漏气，应该（ ）
【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
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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A、B、C三点
②
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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B点
③
Normal
0
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2
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ZH-CN
X-NONE
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B、C两点
④
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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C点
【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
Normal
0
7.8 磅
0
2
false
false
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EN-US
ZH-CN
X-NONE
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正垂线
②
Normal
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侧垂线
③
Normal
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2
false
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EN-US
ZH-CN
X-NONE
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正平线
④
Normal
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EN-US
ZH-CN
X-NONE
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铅垂线
【单选题】
PAP治疗随访过程中，发现面罩大漏气量，首先需要采取的措施是：
①
调整面罩，一周后复查
②
降低治疗压力，一周后复查
③
停用呼吸机，一周后复查
④
调高加温湿化，一周后复查
【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
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false
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ZH-CN
X-NONE
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不能表示一个平面
③
Normal
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ZH-CN
X-NONE
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表示一个特殊位置平面
④
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无法判断
随机题目
【判断题】
《决定》对社会主义基本经济制度作出新的概括，确定为“公有制为主体，多种所有制经济共同发展，按劳分配为主体，多种分配方式并存，社会主义计划经济体制等社会基本经济制度”。
①
正确
②
错误
【判断题】
推进国家治理体系和治理能力现代化的总体目标是：到我们党成立一百年时，全面实现国家治理体系和治理能力现代化，使中国特色社会主义制度更加巩固，优越性充分展现。
①
正确
②
错误
【单选题】
具有2n个碳原子的饱和脂肪酸在体内完全氧化成CO2和H2O，净生成多少个ATP
①
17n/2-7
②
17n/2-14
③
17n-7
④
（17n-45）/2
⑤
17n-14