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【单选题】
在相同光源条件下,光圈系数大小与快门速度快慢的关系是( ) 。A.
光圈系数大，快门速度快。
B.
光圈系数小，快门速度快。
C.
光圈系数大，快门速度慢
D.
02.8比75.6速度慢。
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【单选题】某台测温仪表的测温范围为 200 ~ 700°C ,校验该表时得到的最大绝对误差为 ±4°C ,试确定该仪表的相对百分误差与准确度等级
A.
0.5
B.
0.8
C.
1.0
D.
1.5
【单选题】Which of the following statements is representative of what might be asked in a behavioral interview?
A.
"Consider a time when you were faced with an angry client. What did you do to turn the situation around?"
B.
"We are concerned with employee pilferage. As a manager here, how would you go about discouraging this behavior?"
C.
"Employees in this division are frequently under a great deal of pressure. How do you think you would handle the stress of the position?"
D.
"What would you do if a subordinate threatened to sue the company for discrimination?"
【单选题】—She might complain about you to your manager． — ？I know I am in the right．
A.
What for
B.
Why not
C.
What’s up
D.
So what
【单选题】患者女性,66岁。有慢性咳喘史10年,2日前上呼吸道感染使病情加重,痰量增多。查体:神志清,口唇轻度发绀,桶状胸,两肺叩诊过清音,呼吸音低。动脉血气分析:PaO270mmHg,PaCO242mmHg。经治疗后病情缓解。护士进行健康教育,嘱患者回家后首先应做到
A.
加强腹式呼吸
B.
定量行走锻炼
C.
长期家庭氧疗
D.
避免吸入有害气体
E.
保持室内适当的温、湿度
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【单选题】某台测温仪表的测温范围为 200 ~ 700°C ,校验该表时得到的最大绝对误差为 ±4°C ,试确定该仪表的相对百分误差与准确度等级
A.
0.5
B.
0.8
C.
1.0
D.
1.5