精密主轴圆跳动超过()mm或有较重划痕时,可先磨削后研磨,也可用高精磨恢复。
A.0.003
B.0.004
C.0.005
D.0.006
参考答案:A
句型转换(每空一词)。
1. I have to add some honey to the bread.(对画线部分提问)
You to add to the bread?
2. I like apples and bananas.(改为否定句)
I like apples bananas.
3. I need one cup of yogurt to make an apple milk shake.(对画线部分提问)
yogurt do you need to make an apple milk shake?
4. Put three teaspoons of butter on the bread. (对画线部分提问)
teaspoons of butter do you put on the bread?
5. We should cut up the tomatoes first.(对画线部分提问)
you do?
()戴隐形眼镜后所见的物像比戴框架眼镜所见的物像大,远视眼戴隐形眼镜后所见的物像比戴框架眼镜所见的物像小。
A、老视眼
B、近视眼
C、散光眼
D、正视眼