题干

下列叙述符合现代生物进化理论的是(    )

A:生物的进化与无机环境的变化是相互影响的

B:不发生地理隔离和生殖隔离,也能产生新的物种

C:自然选择决定进化的方向,但不改变种群的基因频率

D:基因的自发突变率很低,不能为生物进化提供原材料

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A

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    If you are hungry, what do you do? Grab a piece of your favorite meal and stay quiet after that?____But it never lets you know, because you keep it busy thinking about your dream lover or favorite star. So it silently serves your needs and never lets itself grow. When mind loses its freedom to grow, creativity gets a full stop.

    ____Now why reading and not watching TV? Because reading has been the most educative tool used by us right from the childhood. Just like that to develop other aspects of our life, we have to get help from reading.

    Once you read a book, you just don't run your eyes through the lines, but even your mind decodes it and explains it to you. ____Now this is unknowingly used by you in your future to develop new ideas. The same seed if used many times, can help you link and relate a lot of things, of which you would have never thought in your wildest dreams!

    This is nothing but creativity. As the number of books you read is increasing, your mind will open up like never before. ____Within no time you start speaking English or any language fluently with your friends or other people and you never seem to run out of the right words at the right time.

    ____ Now what are you waiting for? Go, grab a book, and let me know!

A. Your stomach needs food. Similarly, your mind can feel hungry too.

B. Why not do some reading while you are hungry?

C. A picture is formed in your brain and left there as a seed.

D. So guys do join me and give food for your thoughts by reading, reading and more reading

E. Also this is beneficial to you if you want to enlarge your vocabulary.

F. Reading can help you make more friends, too.

G. It is commonly thought that reading can actually make your hungry mind satisfied.