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问题 计算题

(6分)用足量的NaOH溶液将448mlCl2（标准状况）完全吸收，计算①生成的NaClO的物质的量；②该反应中氧化剂与还原剂的物质的量之比；③该反应中电子转移总数。

答案

略

阅读理解

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?

_____________________________________________________

2. What happened?

_____________________________________________________

3. Did Tom find his backpack?

_____________________________________________________

4. What did the driver tell Tom?

_____________________________________________________
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单项选择题

西方社会的共济会，其前身是（）。

A、农业联合会

B、家族团体

C、自由石匠盟会

D、行业互助协会
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