通过专业金融主体实现的金融交易称为（）。 A.专业金融 B.非专业金融 C.直接金融

（1）如果|x﹣2|=2，求x，并观察数轴上表示x的点与表示1的点的距离 _________．

（2）在（1）的启发下求适合条件|x﹣1|<3的所有整数x的值 _________ ．

阅读理解。

     "You and me, from one world, heart to heart. We are one family. For dreams, we travel

thousands  of miles. We meet in Beijing. Come together. The joy we share.

     You and me, from one world. For ever we are one family."

     This is the theme(主题) song of the 2008 Beijing Summer Olympics -You and Me. Liu

Huan and Sarah Brightman sang the song in the Opening Ceremony (开幕式) of the 2008

Beijing Olympics. Sarah is a famous British singer. The song lasts four minutes and ten seconds.

"It is a very simple song, but it is also a great challenge (挑战) to me. The easiest is the most

difficult," said Liu Huan. Sarah couldn't believe her eyes when she saw the invitation (邀请) to

sing the song. "It's a great honor(荣幸) to me. I'm very lucky," Said Sarah Brightman.

     You and Me is quite different .It is slow and full of love, care and friendship. And it sounds

beautiful and keeps to the game's theme of "One World, One Dream". All the people in the

world are just one big family.

根据短文内容，判断下面句子的正(T)误(F)。

( ) 1. You and Me is the theme song of the 2008 Beijing Summer Olympics.

( ) 2. Liu Huan and Sarah Brightman sang the theme song together.

( ) 3. You and Me last more than five minutes.

( ) 4. Sarah was very surprised when she saw the invitation to sing the song.

( ) 5. The song is very simple, but full of love, care and friendship.

氟化物毒作用的靶器官是（）

A.脑

B.肺

C.骨骼

D.肝

E.肾

白点缺陷多分布在轨头区域，是一种细微裂纹，是钢轨中不允许有的低倍缺陷。

《黄帝内经》的作用是( )

A．正式提出“八纲”名称
B．初步确定八纲间的辩证关系
C．使得八纲辨证普及推广
D．已将八纲辨证作为辩证纲领