问题 判断题

在产品品种比重和产品单位成本不变的情况下,产量增减会使成本降低额和降低率发生变动。( )

答案

参考答案:

解析: 在产品品种比重和产品单位成本不变的情况下,产量增减会使成本降低额发生同比例的增减;但由于按上年实际平均单位成本计算的本年累计总成本也发生同比例增减,故不会使成本降低率发生变动。

阅读理解

根据短文内容,回答下列问题。

     John was a farmer. He liked to grow flowers in his garden when he was free. One Sunday morning

after breakfast he put on his old clothes and began digging in his garden at eight. He dug and dug. Half an

hour later he suddenly found a coin near his foot. He was very glad, "He put it in his right pocket. A few

minutes later, he found another one. He picked it up and put it in to the same pocket. The same thing

happened for the third,  the fourth and the fifth time."He was very glad and told his wife about it. She was

very glad, too. She said, "A thief took away a lot of coins from a shop a few days ago. The police caught

him but they didn't find any coins." Then John went on digging some more coins, but just when he began

to dig, he felt something cold in his trousers. It ran down one of his legs. He put his hand down quickly

and the coin came into his hand. Now he knew there was a hole in his pocket.

1. What was in John's garden?

                                                                  

2. When did John find a coin in his garden?

                                                                  

3. What did John tell his wife?

                                                                  

4. Where was a hole?

                                                                  

5. How many coins did John dig out in his garden?

                                                                  

问答题 简答题