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【判断题】
语言是人类最重要的交际工具和思维工具。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
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【简答题】本任务加工如图所示零件,毛坯尺寸为φ40 mm×75 mm,材料为45号钢。该零件需要加工两端面及端面处C1倒角、外圆和5 mm×4 mm窄槽。编写程序并将加工好的工件拍照上传。
【单选题】Jenny was playing football and Tom was playing volleyball. [ ]
A.
however
B.
meanwhile
C.
likely
D.
often
【单选题】Tom likes _____________ the puppet. [ ]
A.
play
B.
play with
C.
playing with
D.
playing
【单选题】Leclerc Co has borrowed $2.4 million to finance the building of a factory. Construction is expected to take two years. The loan was drawn down and incurred on 1 January 20X9 and work began on1 March 2...
A.
$140,000
B.
$192,000
C.
$100,000
D.
$162,000
【单选题】Leclerc has borrowed $2.4 million to finance the building of a factory Construction is expected to take two years. The loan was drawn down and incurred on 1 January 20X9 and work began on 1 March 20X9...
A.
$140,000
B.
$192,000
C.
$100,000
D.
$162,000
【简答题】实训1:加工如图3 . 22所示零件,材料为铝,毛坯尺寸为 φ 40×70
mm,选FANUC系统CKA6140机床,最大背吃刀量a p <2 . 5 mm,试编写单件生产加工程序。(单位:mm)
【简答题】轴按承受的载荷分类有哪几种?
【单选题】Tom likes playing_______ chess, but he doesn’t like playing ___________piano.
A.
the, the
B.
/, the
C.
the, /
D.
the, a
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