问题
填空题
看零件图的步骤可简单概括为()。
答案
参考答案:一看标题,二析视图、三想形状、四读尺寸、五识要求,最后综合
看零件图的步骤可简单概括为()。
参考答案:一看标题,二析视图、三想形状、四读尺寸、五识要求,最后综合
从对话后的方框中选择适当的选项补全对话。 A: 1 B: I’m not feeling well. A: You’ve been like this since you got here, haven’t you? B: 2 A: Do you know why? B: 3 It’s awful. One day it’s hot, but the next day it’s rainy. No matter what I wear, I’m never dressed properly. A: You haven’t learned to predict the weather here. I’ve been here for eight years, and I never get sick . B: 4 A: Well, there’s a weather hotline. Every morning you can call it to find out what the weather will be like during the day. B: I know that hotline, but I’ve never called it. I’ve heard it’s expensive.
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