题目内容
一个点如果一个投影在X轴,一个投影在Z轴上,则它的( )坐标值为0。
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Watch a video and fill in the blanksHow to work in 1._________? My number one tip is to always have a 2.________ and sometimes this is going to be 3.________. Sometimes you don’t want to smile at people or you just show up to work and you are 4.__________, like, that happens to me a lot. I’m not going to 5._________. But the minute that you walk in the door of your store or wherever you’re working, just, make a point to smile at everybody, be friendly, be nice, because you could be the person that 6.___________. If someone’s having a horrible day and then they come to your 7.________ and you are happy, you’re smiling, you’re very nice and you get the job done efficiently while still having, like, a great conversation with somebody or making it more than a 8.___________, that’s what they say these days.
注射模侧向分型与抽芯时，侧向抽芯距通常比塑件上的侧孔、侧凹的深度或侧向凸台的高度大（ ）mm。
根据动力来源不同进行分类，侧向分型与抽芯机构一般可分为（ ）。
对高度500mm的梁进行斜截面受剪承载力计算时,若剪力设计值V
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