G20峰会通过一系列重要决定，为（）发挥了重要作用。 A.应对金融危机 B.促进世界

阅读理解。

     He is quiet and shy. He likes to hide his eyes behind his hair. He doesn't smile very often. However, if

you talk to him about music, he'll have a lot to say. This is Jay Chou, the 25-year-old Taiwanese pop king.

His fans are so excited because he will sing songs in Beijing in May. Those songs are from his new album "Ye

Huimei", and the album was released (发行) in July and the album was named after his mother. Chou grew

up just with his mother. He did not talk much and did badly in many school subjects.

     His mother noticed the boy's special interest in music and sent him to learn piano when he was only three

years old. He loved it and kept on practicing. Chou is not very handsome. He does not speak clearly when he

sings or talks. But the singer has huge crowds of fans. "He is really good at music. It makes him attractive

(有魅力的) to me," said Liu Jiajun, a Junior 2 student. "He is true to himself. He never follows others," said

Zhang Yujie, a Junior 1 girl.

1. From this passage, we know that Jay Chou _____.

A. is very handsome

B. has a bright smile

C. often makes too much noise

D. is a pop music star

2. His fans are so excited because _____.

A. He will sing new songs in Beijing

B. He released a new album in May

C. He can play the piano very well

D. His new album was named after his mother

3. When he was a little child, he _____.

A. stared to like music

B. talked a lot very often

C. had huge crowds of fans

D. did well in his study at school

4. According to one of his fans, Jay _____.

A. is a good student

B. is a well-known pianist

C. is very attractive to them

D. has long and beautiful hair

5. The sentence "He never follows others" in the last paragraph means _____.

A. he likes to walk alone

B. no one can catch up with him

C. he always has his own style (风格)

D. he doesn't like other people's songs at all

下列连结椎骨的韧带的叙述，错误的是（）

A.前纵韧带位于椎体和椎间盘的前面

B.黄韧带连结于相邻两椎弓板之间

C.后纵韧带位于椎体和椎间盘的后方

D.棘间韧带有防止脊柱过伸的功能

E.棘间韧带是腰部伸屈调节结构的一个组成部分

2005年8月15日，甲工厂与乙机电安装公司签订机械设备安装合同，合同约定由乙公司在2005年11月16日之前为甲工厂安装一套进口成套机械设备，甲工厂在工程完成后15天内全部支付工程款50万元。乙公司在2005年11月1日提前完成安装工作，经甲工厂验收合格，但甲工厂拒不支付工程款。经多次催讨，甲工厂于2006年9月1日答应付款，并向乙公司出具30万元的支票一张，乙公司向银行提示付款遭到拒绝。乙公司的债权的诉讼时效到期日为( )。

A．2007年8月16日

B．2007年11月2日

C．2008年11月17日

D．2008年9月2日

在某市，市建委在财务制度上可以参照市财政局的规定执行，不必服从。 ( )

软化点的试验条件有（）。

A.加热温升速度5℃/min

B.试件直径

C.加热起始温度5℃

D.软化温度