对某边观测4测回,观测中误差为±2cm,则算术平均值的中误差为()
A. ±
B. ±1cm
C. ±4cm
D. ±2cm
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患者,男性,85岁。因肺炎人院治疗,患者听力严重下降,护士在与其沟经过程中做法不妥的是()
A. 能够经过触摸加强沟通的效果
B. 进行适当的小结
C. 让患者看见护士的面部表情和口形
D. 用手势和面部表情辅助信息的传递
E. 让患者用点头或摇头来回答问题
Which of the following is partially converted()
A white
B. A drunk
C. The poor
D. Finals
Which of the following words does NOT have suffixes()
A. Northward
B. Widen
C. Happy
D. Worker.
The following words of the basic word stock denote the most common things and phenomena of the world around us EXCEPT ______ .
A. fire
B. hot
C. photoscanning
D. sister