短文判断。根据短文内容，在表中相应方框内写正确。

    My friend is Mike. He is a boy. He is tall. He has strong. He has short hair. He is very active and likes sports.

    Amy is his friend. She is a girl. She is short and thin. She has long hair. She is quiet. She likes painting.

____

先阅读短文，掌握其大意。然后从方框中所给的词中选出恰当的10个，并用其适当形式填空，每个词限用一次。
                                                             something,  write, when, gift, understand, member,          
                                                           birthday,  lucky,  easy, like,  different,  secret.            

PA、PB切⊙O于A、B两点，CD切⊙O于点E，交PA、PB于C、D，若⊙O的半径为r，△PCD的周长等于3r，则tan∠APB的值是 ____

三七____         二____十八

____三十六       四七____

二五____         ____十二

____十六          六六____

三六____             ____二十五

下列关于近百年来全球气候变化叙述正确的是（　　）