The______tool is used in precision work to smooth or enlarge a slightly undersized hole A.round out B.round file C.reamer D.hole driller
正确答案：B
举一反三
- When processing the chamfer of M10 hole, the machine tool and tool are（ ） A: Lathe, 45 ° offset tool B: Vertical drilling machine, countersink
- In ancient China, people used something round to symbolize the moon with ___ A: round plates B: melons C: Pomegranates D: round cakes
- He (lure) ____ the animal out of its hole by putting down a tasty piece of food nearby.
- Columbus’ contention that the earth was round turned _______ to be correct. A: to B: with C: out D: at
- Columbus’ contention that the earth was round turned _____ to be correct. A: out B: from
内容
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Whatis a blind hole?
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以下关于“ROUND”的运算公式设置，结果返回为2.15的有（）。 A: =ROUND（2.153，2） B: =ROUND（2.155，2） C: =ROUND（2.153，3） D: =ROUND（2.145，2）
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In ancient China , people used something round to symbolize the moon EXCEPT __________.
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Whatis a bottom tapped hole?
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The first round negotiation organized by WTO is ___________, which has been triggered in 2001. A: Doha Development Round B: The Tokyo Round C: The Uruguay Round D: Treaty of Paris