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问题
判断题
相对误差是确定准确度或允许误差而采用的一种误差方法。
答案
参考答案:
错
选择题
— Good evening. Huangshan Hotel.
— Good evening. _____?
A. Do you still have a room for tonight
B. What would you like, please
C. Is there anything I can do for you
D. Who is that speaking, please
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选择题
下列实验操作正确的是( )
A.
滴加液体
B.
量取液体
C.
测量物体长度
D.
测量物体质量
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