试题与答案

冷轧板形缺陷包括();()、单边浪、肋浪。

题型:填空题

题目:

冷轧板形缺陷包括();()、单边浪、肋浪。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:修补橡胶衬里层缺陷常用的方法有:①用原衬里层同牌号的交片修补;这种方法主要用于修复鼓泡、脱开和离层等面积较大的缺陷。②用环氧玻璃钢和胶泥修补;这种方法适用于任何缺陷的修理,因其操作简单方...

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( )1. Mary: Hi, my name is Mary. My ID card is lost. My card number is zero three eight five six. 

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( )2. Laura: Hi, I'm Laura. I lost my notebook. Its color is yellow. It's not a very big one. Thanks

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( )4. Jack: I'm Jack Brown. I lost a photo of my family. My father, mother, sister and I are in the photo.

( )5. Jenny: My name is Jenny. I am new here. I am not happy because my black watch is lost. My 

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