【简答题】阅读理解。 My brother is twenty-five this year. He is now a worker in a factory. The factory is not near our home, so he gets up early every morning, then he goes to work by bus. At about seven fifty, he g...
【单选题】If the Production Department is the cost object, the salary of the factory supervisor is a(n) ________ cost for the department. If the product made in the factory is the cost object, the salary of the...