题目内容

下列型号中( )是一台加工中心

A、XK745b
B、XH764c
C、XK8140
D、CJK6140

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在G71P (ns) Q(nf)U(Ou)W(△w) S500程序格式中,“△u”表示2轴方向上的精加工的余量。

A. 对
B. 错

We need to cancel the picnic _______ the rain.

A. proud
B. pick
C. comfort
D. because of

If you do not _______ at first, try again.

A. pick
B. succeed
C. fail
D. explain

I need to _______ something to wear to the party tomorrow.

A. pick
B. comfort
C. chance
D. dangerous

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