脑筋急转弯。
(1)What animal can jump as high as a tree?
(2)Which month has 28 days?
(3)Lucky Mouse fell off a 1000-step stair and was not hurt.Why?
(4)A police officer had a brother,but the brother had no brother.How could that be?
(5)Who works only One day in a year but never gets fired?
(6)What does everybody do at the same time?
(7)The farmers in this village used(用)modern methods(现代的方法)but harvested no apples this year.Why?