A．the importance of having healthy skin color

　　B．the unexpected results of animal's evolution

　　C．that he agrees with Dr.Stephen's good idea

　　D．that more studies should be carried on humans

　　A　[推理判断题。从最后一段的内容可知，雌性鸟儿更乐意跟有着健康羽毛的雄性鸟儿交配，在这一点上，人类也有着相类似的现象。David教授列举这个例子主要是想说明拥有健康肤色的重要性，故选A。]

　　4．What is the text mainly about?

　　A．The necessity of eating vegetables.

　　B．The ways of obtaining healthy skin color.

　　C．The importance of having attractive skin color.

　　D．The effects of eating vegetables on our skin color.

　　B　[主旨大意题。本文主要讲相比晒太阳，多吃蔬菜和水果更有利于人们获得健康的肤色。结合四个选项，B正确。]

　　Ⅱ.阅读七选五

　　Even if you think that your parents are mean­spirited at times, loving your parents is a normal and fulfilling part of life.You love them for the fact that they created you, raised you, and are in part a source of who you are.Here are some ways to love your parents.

　　 1 A gentle "good morning" and "I love you" will warm a coldest heart.Remember that they brought you into this world.Without your parents，you might still wander at an unknown corner in an unknown world.

Respect them more and cherish these moments.You can use these moments to learn from them for when you're off on your own.It's OK to get angry but angry actions don't help you or your parents.Act calmly，cool off，write down your feelings，or talk to a friend. 2 Obey their requests.It will make your attitude better and earn you more respect from them.It may seem like you are going through hell when you don't get what you want or you have to clean.However，you had better remember they keep a roof over your head when it's cold, raining, snowing, or too hot.Understand