One evening when it was SO warm，I stayed awake on purpose until half past eleven in order to have a good look at the moon by myself．

问答题Every new thought or idea has to be connected to what we already know. Unfortunately, it is easy to limit the possibilities of a new idea by connecting it to only one area of our previous knowledge. Great thinkers are aware of this and try to combine new and old ideas in as many different ways as possible. They also try to make connections that may seem strange at first. By comparing and connecting ideas and objects in new ways, creative thinkers are able to think of new applications and solutions. Many of the things that we use every day were invented by someone who saw similarities between his or her ideas and objects or systems in the world.

单项选择题The story happened in a ().

A．school
B．toy store
C．cinema
D．computer room

单项选择题21().

A.flowers 
B.drinks 
C.clothes 
D.tickets

单项选择题According to the author, the United States claims to be a nation .

单项选择题Why did Mary feel regretful

问答题认知法的教学原则包括哪些内容

多项选择题合作学习理论认为，在班级教学中，学生群体的组织形式有三种，即( )。

多项选择题形成性评价与总结性评价的( )不同。

多项选择题听、说、读、写的训练内容与形式应尽可能______。

单项选择题William Sidney Porter, known as O. Henry, is most famous for ().

A. his poems
B. his plays
C. his short stories
D. his novels