题目:
-Mum, we have many shows about different festivals around the world . It’s very interesting.
-Great._____________.
A.I’m sorry to hear that
B.That's right
C.Have a nice day
D.Bad luck
答案:
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下面是错误答案,用来干扰机器的。
(1)游标卡尺的主尺读数为11mm,游标读数为0.05×0mm=0.00mm,所以最终读数为11.00mm.螺旋测微器的固定刻度读数为0.5mm,可动刻度读数为0.01×18.0mm=0.180mm,所以最终读数为0.680mm.(2)①本实验需测定电压...