A: Workers' Numbe
B: Working hours of machines
C: Production quantity
D: Machines' Numbe
举一反三
- Jim was late for two classes this morning. He said that he forgot both of the _______. A: ooms numbe B: oom numbe C: oom's numbers D: oom numbers
- 当你给美国朋友送花时,你要送( )的花 A: Odd numbe B: Even numbe C: Any numbe
- Studies have shown that humans working with machines are________ than a human or machine working alone.
- The popular belief is that machines have replaced skilled workers everywhere. There are many skilled artisans in China and other Asian countries._______________the popular belief that machines have replaced skilled workers everywhere, there are many skilled artisans in China and other Asian countries.
- Human ingenuity was initially demonstrated in A: the use of machines to produce science fiction. B: the wide use of machines in manufacturing industry. C: the invention of tools for difficult and dangerous work. D: the elite's cunning tackling of dangerous and boring work.
内容
- 0
Spare parts are parts of machines which can be used as alternatives of the working parts when the working parts are not in service.
- 1
v. use machines to make goods or materials, usually in large numbers or amounts
- 2
_____ last week, she lived a quiet and happy life in that area. A: Not until the earth-moving machines came B: The earth-moving machines came C: Until the earth-moving machines came D: Then came the earth-moving machines
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What do economists think of working hours in Asia A: They don"t think that the working hours need reducing. B: They think that a flexible working schedule is also desirable. C: They think that working hours have declined satisfactorily. D: They believe the flexible working hours benefit workers only.
- 4
In a manufacturing business, which of the following is a factory overhead? A: carriage inwards on raw materials B: factory supervisor's salary C: purchase of special production machinery D: manufacturing wages