12的倒数是______，最小合数的倒数是______，1的倒数是______．_爱下问搜题

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问题填空题

1

2

的倒数是______，最小合数的倒数是______，1的倒数是______．

答案

1

2

的倒数是：1÷

1

2

=2，

最小的合数是4，4的倒数是：1÷4=

1

4

，

1的倒数是：1÷1=1；

故答案为：2，

1

4

，1．

阅读理解

The Simpsons is a famous cartoon (卡通片). It tells about the happy life of an American family. What chores does each of them like and dislike?

Tom is the father of the family. He likes sweeping the floor. He often weeds (除杂草) in the garden and washes the car. He never feeds their dog or cooks the meals for his family.

Mary is the mother of the family and she is very busy. She always cooks the meals, does the laundry and cleans the house. She never washes the car and changes light bulbs (灯泡).

Lisa is the daughter of the family. She likes making her bed. She cleans the table and does the dishes every day. She can’t cook the meals but she is a good helper for her mother.

Bill is the son of the family. He only likes feeding the dog and walking it outside. He never cleans his bedroom.

判断下列句子的正（T）误（F)
小题1:Simpsons come from Canada.
小题2:Tom never feeds the dog or cooks the meals.
小题3:Mary cooks the meals in the kitchen.
小题4:Lisa doesn’t like making her bed doing.
小题5:Bill likes cleaning his bedroom.

问答题案例分析题

甲签发一张面额100万元的汇票交付给乙，付款人为丙，付款期限为出票后60天。乙将该汇票提示承兑后转让给甲，甲背书转让给B。B不慎遗失，被C拾到，C假冒B的签名将汇票据为已有，并背书转让给D。D以40万元货物作为对价受让该汇票，并背书转让给E，以抵消自己欠E的100万元债务。

B对该汇票是否承担保证责任，是否有权要求E、C、D返还汇票？他如何保护自己的权利？