Abstract: | 1.What do you have that you can't lend to others?2.If your uncle's sister is not your aunt,what relation is she toyou?3.What is a fish net made of?4.What's the difference between a monkey and a flea(跳蚤)?5.What has four fingers and a thumb(拇指)but no flesh(肉)and bone?6.Why do giraffes(长颈鹿)have long neck?7.How can you make6out of three5's or out of three7's?8.Who works only one day in a year but never gets fired(开除)? |