阅读短文，回答问题。

      Hello, I'm Tom. Today was a bad day for me. Here was the bad news. I went to the hotel by taxi. The

driver told me many things about Kunming. I was excited about the trip. I went into the hotel, but I didn't find

my backpack. I forgot my backpack in the taxi. I ran back to the taxi. The driver has gone.

1. How did Tom go to the hotel?

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2. What happened?

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3. Did Tom find his backpack?

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4. What did the driver tell Tom?

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在固定资产系统的账套参数中，启用月份的最主要作用是()

A.确定开始计提折旧的月份

B.确定开始处理增减处理的月份

C.确定开始变动处理的月份

D.确定开始对账的月份