Machines可以移动。
举一反三
- _____ 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
- Water wheels are machines that use the energy of ______ to turn a wheel. The axle of the turning wheel can then power other machines to do work.
- ____are<br/>real assets. () A: Land B: Machines C: Stocks<br/>and bonds D: Knowledge E: Land,<br/>machines, and knowledge
- The invention of machines are the result of the division of labour.
- There are usually two allocation methods for manufacturing overhead: A: Workers' Numbe B: Working hours of machines C: Production quantity D: Machines' Numbe