(2011天津第19题) 用螺旋测微器测量某金属丝直径的结果如图所示

2011天津第19题)

用螺旋测微器测量某金属丝直径的结果如图所示。该金属丝的直径是         mm.

 

 

 

 

答案

    1.706            

相关题目

如图7所示为某同学在一次实验中用打点计时器打出的一条纸
如图7所示为某同学在一次实验中用打点计时器打出的一条纸带,其中ABCDEF是打点计时器连续打出的6个点,该同学用毫米刻度尺测量A点到各点的距离,
       Herta Müller, the Romanian-born German writer, has won the 2009 N
       Herta Müller, the Romanian-born German writer, has won the 2009 Nobel Prize for Literature.The award was announced in Stockholm on Thursday.        Ms.Müller, 56, immigra
What is happening on the black girl, do you know?
What is happening on the black girl, do you know?
― Tom often works deep into the night every day. ― No         he alw
― Tom often works deep into the night every day. ― No         he always gets first in the examinations. A. idea          B. doubt          C. wonder     D. thought  
下列实验操作中,正确的是                      
下列实验操作中,正确的是                          A.倾倒液体       B.过滤       C.加热液体        D.熄灭酒精灯   
Where did you _________________(毕业) from?
Where did you _________________(毕业) from?
阅读短文,回答问题:灯丝的电阻灯泡的灯丝是金属钨制成
阅读短文,回答问题:灯丝的电阻灯泡的灯丝是金属钨制成的,其电阻随灯丝温度变化而改变.室温为27℃时,一只额定电压为12V的汽车灯泡,实验测得
 若关于x的方程kx2-2x-1=0有实数根,则k的取值范围是(  )
 若关于x的方程kx2-2x-1=0有实数根,则k的取值范围是(  )    A.k≥-1         B. k≥-1且k≠0     C. k≤1         D. k≤1且k≠0

最新题目