【单选题】【消耗次数：1】
描记心电图前向病人做解释工作，错误的是
①
保持平静呼吸，必要时行深呼吸
②
四肢放松、避免紧张
③
描记时，不要移动躯体
④
描记时，不要说话
参考答案：
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相关题目
【单选题】
关于心脏后前位片的描叙错误的是
①
正常心影2/3位于胸骨中线的左侧，1/3位于右侧
②
心脏大血管有左右两个边缘
③
左心缘分两段 右心缘分三段
④
心尖位于左下方
⑤
能进行心胸比率的测量
【单选题】
化工制图中以下哪种铅笔用于加粗描深图线？
①
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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H
②
Normal
0
7.8 磅
0
2
false
false
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ZH-CN
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HB
③
Normal
0
7.8 磅
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2
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ZH-CN
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2H
④
Normal
0
7.8 磅
0
2
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false
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ZH-CN
X-NONE
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2B
随机题目
【单选题】
根除幽门螺杆菌的三联疗法，哪一种是不合理的？（ ）。
①
胶体次枸橼酸铋+四环素＋甲硝唑
②
奥美拉唑＋阿莫西林＋甲硝唑
③
奥美拉唑＋克拉霉素＋甲硝唑
④
硫糖铝＋阿莫西林＋替硝唑