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【简答题】
一个完整的机械加工工艺系统是由____、____、____ 和____组成。
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反馈参考答案：
举一反三
【单选题】(2018·福州高二检测)朱世杰是历史上最伟大的数学家之一,他所著的《四元玉鉴》卷中“如像招数”五问中有如下问题:“今有官司差夫一千八百六十四人筑堤.只云初日差六十四人,次日转多七人.每人日支米三升,共支米四百三石九斗二升,问筑堤几日”.其大意为:“官府陆续派遣1 864人前往修筑堤坝.第一天派出64人,从第二天开始,每天派出的人数比前一天多7人.修筑堤坝的每人每天分发大米3升,共发出大米40 3...
A.
894升
B.
1 170升
C.
1 275升
D.
1 467升
【单选题】If you find a tick attaching on your skin, which of the following description is wrong on how to remove it.
A.
Crush a tick with your fingers
B.
After removing the tick, thoroughly clean the wound and your hands with 75% alcohol
C.
Remove the tick as soon as possible.
D.
Don’t twist or jerk the tick; this may cause the mouth-part broken off and remain in the skin tissue
【简答题】Your investment in social support will pay dividends to you in the form. of ______.
【单选题】If you draw your money before it is due you will have to
A.
pay interest to the bank．
B.
close your account．
C.
open a new account．
D.
pay a penalty or fee．
【单选题】Since you are always working hard at your lessons, your efforts will ________.
A.
pay off
B.
pay for
C.
pay back
D.
pay out
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