问题
填空题
一种机器零件,图纸标明是Ф30-0.02+0.04,合格品的最大直径与最小直径的差是______.
答案
根据题意可知:最大直径是30.04,最小直径是29.98,其差是30.04-29.98=0.06.
一种机器零件,图纸标明是Ф30-0.02+0.04,合格品的最大直径与最小直径的差是______.
根据题意可知:最大直径是30.04,最小直径是29.98,其差是30.04-29.98=0.06.
从方框中选择合适的句子补全下列对话,使对话完整、通顺。 | |
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A: Hi, Tony. (1) ________ B: There are five - my mum, my dad, my two sisters and me. A: (2) ________ B: Yes, our family is big. A: (3) ________ B: Yes. My mother has a brother and my father has two sisters. A: (4) ________ B: Yes, that’s right. How about you, Tim? A: (5) ________ There are only three people in my family - my father, mother and me. |