正位型动脉圆锥见于（） A．左室双出口 B．大动脉异位 C．完全型大动脉转位 D．法

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       Xia Fengting is a girl who lost her right hand in the 2008 Wenchuan earthquake. She and 49 other

disabled students from Dujiangyan,aged between 10 and 14,who were also injured in the Wenchuan

earthquake,visited Expo 2010 Shanghai from May 7 to 12 because of the help from the Dujiangyan

Love and Education Fund(爱心教育基金会).

       Xia Fengting,an ll-year-old girl, loves  to  paint  very much.  "I am drawing a picture of the China

Pavilion (展馆) to show my classmates how beautiful the Expo is,"said Xia. After she lost her right hand

in the 2008 Wechuan earthquake,lots of people didn't only work hard ather physical(生理) health but

also at the mental health. She leamed to write,draw and use chopsticks with her left hand. She worked

so hard that Xia won her first award for a painting she did with her left hand at the age of 10. Now she

has won several awards exhibiting her work and dreams of becoming an artist.

       One pavilion at the Shanghai Expo is the Life and Sunshine Pavilion(生活阳光展馆 ) . It is the first

pavilion especially designed for the disabled in the 159 years of Expo history. And it makes people know more about the disabled and see the bright future of them. China has more than 83 million disabled people,about 6.4 % of the population all over our country.

1. Xia Fengting is ____.

A. from Shanghai    

B.visiting Expo 2010 now    

C. ten years old    

D. interested in painting

2. Life and Sunshine Pavilion____.

A. has 83 million disabled people    

B. is designed for disabled people    

C. is in Dujiangyan    

D. was designed 159 years ago

3. The best title for the passage is____.

A. China Pavilion of Exp0 2010    

B. Xia Fengting    

C. Bright Future of the Disabled    

D. Love and Education Fund

观察图，得出的信息不正确的是（　　）

A．①是染色体，其数目在不同生物的体细胞中都是相同的

B．②是主要的遗传物质，为双螺旋结构

C．①由DNA和蛋白质组成

D．②上有特定遗传效应的片段叫做基因

某企业税后净利为67万元，所得税率33%，利息费用为50万元，则该企业利息保障倍数为（）。

A.1.3

B.1.73

C.2.78

D.3

若转化气中干气含量为50%（V），水蒸汽含量为50%（V），转化气的压力（绝压）为1.7MPa，则水蒸汽的分压（绝压）为（）

A、0.8MPa

B、0.85MPa

C、0.9MPa

D、0.95MPa

一个民族必须具有民族的自信心、自尊心和民族的凝聚力，这个民族才能够自立于世界。如果丧失了它，这个民族就没有了希望，而民族的自尊心、自信心和民族凝聚力又是基于对文化的优秀传统有所认识和了解，才开始萌生的。所以，( )。

A．一个民族只要继承自己的传统，自然就会有凝聚力

B．一个民族要增强自信心、自尊心和民族凝聚力，首先要加强优秀的民族文化传统的教育

C．一个民族要增强其自信心，自尊心和民族凝聚力，首先要大力发展经济，“财大才能气粗”

D．民族的优秀传统文化已扎根于民族成员之中，不需要外界的努力也能为其成员认识