They were arguing ,their daughter-in-law was listening from the other coner of the house .
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You can buy one that makes your coffee every morning , you still have to clean , preareand loadthe machine first.
With college friends , it's a different story .
读数显微镜读数时应当读到毫米后哪一位?
A. 第3位
B. 第2位
C. 第1位
量筒内径用什么测量? 应记录到哪一位?
A. 游标卡尺,毫米后第三位
B. 千分尺,毫米后第三位
C. 游标卡尺,毫米后第二位
D. 千分尺,毫米后第二位