题目内容
H-O 变异是指何种变异( )
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S-R 变异是( )
An English Song — See Who I am(Directions:) Listen to the song and fill in the blanks with what you hear. See Who I amIs it true what they say,are we too blind to find a way?Fear of the (1)_________ clouds our hearts today.Come into my world,see through my eyes.Try to (2) ________,don't want to lose what we have.We've been (3)__________but who can (4) _____,it's the best way of livingbetween the truth and the lies.See who I am,break through the surface.Reach for my hand,let's show them that we canfree our minds and find a way.The world is in our hands,this is not the end.Fear is withering the (5) __________at the point of no (6)_________.we must be the changewe wish to see.I'll come into your world,see through your eyes.I'll try to understand,before we lose what we have.We just can't stop (7) _________because we have to try.We can rise abovetheir truth and their lies.See who I am,break through the surface.Reach for my hand,let's show them that we canfree our minds and find a way.The world is in our hands,this is not the end.I hear their (8)_______preaching my (9)________.Will our (10)________ remainif their (11)________ reigns?See who I am,break through the surface.Reach for my hand,let's show them that we canfree our minds and find a way.The world is in our hands,this is not the end.
五轴联动机床一般由3个线性轴加上2个回转轴组成，根据旋转轴具体结构的不同可分为（ ）种形式。
在质量检验中，要坚持“三检”制度，即（ ）。
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