欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

    If you are like most people，your intelligence(智商)changes from season to season．you are probably a lot sharper in spring than you are at any other time of the year．A famous scientist，Ellsworth Huntington (1876-1947)got a result from people’s work and himself．He found our mental abilities(智力能力)would be influenced by different seasons and temperatures．

    He found that cool weather is much better for creative thinking than hot weather．This does not mean that people are not clever in summer．It does mean，however ,that the mental abilities of large numbers of people may be low in summer．   

    Spring seems to be the best time of the year for thinking．In spring all things in nature change．So do our mental abilities．They are influenced and change much，too．

    Fall is the next-best season，then winter．As for summer, it seems to be a good time to take a long vacation from thinking!

1．Which season is the best one for thinking?

A．Spring．    B．Winter．    C．Fall    D．Summer

2．According to the passage，which one is TRUE?

    A．You may be the most creative in winter．

    B．Summer may be a good season for you to take a vacation from thinking．

    C．Hot weather is better for creative thinking than cool weather．

    D．One may be low in mental abilities in spring．

3．In spring man       ．

    A．is not creative in thinking

    B．had better take a long vacation from thinking

    C．may have higher mental abilities

    D．may below in thinking