[填空题]工件渗碳后还应进行(____)和(____)才能使用。

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• ●    切削力常分解到三个相互垂直的方向上：__________力与主切削刃上某点的切削速度方向一致；与工件轴线平行的为__________力；与工件半径方向一致的是__________力。（ ）
• ●    Whether we will go or not __________ the weather.
• ●    Which ________ do you prefer, coffee or orange juice?
• ●    All tudent are eager to know ______________they wilt pa the exam or not
• ●    Table______ of tone or wood.
• ●    合金渗碳钢渗碳后必须进行____后才能使用。( )
• ●    Do you feel like ________ to a film or would you rather ________ at home.
• ●    Without water, _________ no plant or animal.
• ●    I am wondering if they are ____ or____.
• ●    _________ in a peron’ peech or writing uually range on a continuum from caual or colloquial to formal or polite according to the type of communicative ituation.
• ●    Will you be eating here or i thi to go? —Oh,____________,pleae.
• ●    教育研究与其他科学研究一样，由_______________、_____________和_______________三个基本要素组成。