Mike is a cute boy. One day, he goes shopping with his mother. He wants to buy something to eat. There is a lot of nice food in the shop.

Mike’s mother goes here and there with Mike. They buy a lot of food. It’s time to have lunch. Mike sees some boxes of chocolate. He asks his mother to buy some for him. His mother gives him a box of brown chocolate. But he doesn’t like it. He says, “I want a box of white chocolate.”

At about 12:00, they get home. Mike’s mother asks him, “Why would you like white chocolate?” “I often have it at night(夜里). If (如果) I eat white chocolate, I cant’ eat my fingers(手指).” says Mike.

根据短文内容，判断下列句子正误，正确的写“A”，错误的写“B”。（10分）

小题1:Mike wants a toy.

小题2:They buy a lot of food.

小题3:Mike doesn’t like brown chocolate.

小题4:They get home at about 7:00 at night.

小题5:Mike often eats chocolate at night.

有限空间内发生苯泄漏，有人中毒时，可使用移动排烟机送风配合施救行动。（）