《国务院关于加快发展节能环保产业的意见》（国发[2013]30号）关于在全国范围内选

2013年3月20日（农历二月初九），是华夏轩辕黄帝的诞辰纪念日,河南省灵宝市隆重举行了“癸巳年轩辕黄帝诞辰祭祖大典纪念活动”,参加祭祖大典纪念活动的民众多达五万多人，出现这种状况主要是因为（ ）

A．黄帝教人农耕，是农业生产创始人

B．黄帝是中 * * 的人文始祖

C．黄帝统一文字，推行全国

D．黄帝建立我国第一个奴隶制国家

阅读理解。

     Can you imagine keeping an alien dog as a pet? This is what happens in CJ7-the so-called"first Chinese

sci-fi(科幻) movie". It came out in January,2008.The movie is about a poor man Ti, his son Dicky and their

alien dog CJ7.

     Dicky, a 10-year-old boy lives a poor life with his father Ti, a worker. One day, his father discovers a ball

in the trash (垃圾)and he gives it to Dicky. The ball becomes a cute alien dog. It is a small dog with big eyes

and green hair. It can talk and do magic. Soon the dog comes to love Ti and his son. It goes to school with

Dicky. It makes him laugh, but it makes trouble, too.

     When Ti falls off a building and dies,CJ7 saves his life. Because the dog loses all his power,it becomes a

doll. But Dicky still wears the dog around his neck. He hopes that CJ7 will comes back one day.

根据短文内容,判断下列句子是否正确,对的写(A), 错的写(B).

( )1. The movie CJ7 came out in January,2008.

( )2. Dicky's father is so rich that he buys an alien dog for him.

( )3. CJ7 is a cute alien dog with small eyes and green hair.

( )4. CJ7 can not only make Dicky laugh but also make trouble.

()     5. At last CJ7 comes back to life (复活) because Ti saves him.

亚硫酸钠（Na₂SO₃）是一种重要的化工原料，大量用于染料工业．亚硫酸钠中硫元素的化合价是（　　）

A．-2

B．+2

C．+4

D．+6

琉璃厂被誉为清朝______，现代书城。 P80

油断路器内的变压器油的作用是（）。

A.绝缘和防锈

B.绝缘和散热

C.绝缘和灭弧

D.绝缘和干燥