试题与答案

出口食品生产企业在生产出口食品前,应当向直属检验检疫局申请卫生注册或者卫生登记,填写

题型:判断题

题目:

出口食品生产企业在生产出口食品前,应当向直属检验检疫局申请卫生注册或者卫生登记,填写并提交《出口食品生产企业卫生注册/登记申请书》(一式三份)。总厂、分厂、联营厂以及不在同一厂区的加工车间应当合并提出申请。( )

答案:

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题型:阅读理解

When we talk about stars ,especially women stars ,it seems that they are always young, pretty and own charming body shapes. But recently a Britain's Got Talent(英国达人)star Susan Boyle has changed our views absolutely.

Simon Cowell ,one of the judges of the talent show spoke of his shock over Ms Boyle's voice. "This lady camp up ,and I'm thinking, 'This will take five seconds and I can go to have a cup of tea'. That changed when she began to sing I Dreamed to Dream from Les Miserables. She knew we were going to have that reaction and just to see that look of satisfaction on her face through -it was one of my favorite moments," Cowell said.

The performance was posted on line and before long, the 47-year-old Scottish woman has been famous all over the world.

Speaking from her home in Scotland, Ms Boyle said that she hasn't thought of changing her appearance. She said that her friend helped her with make-up. "I mean, that's hardly a makeover," she added.Ms Boyle also spoke of the reason she first began to explore her vocal talents, "I was kind of slow at school, so getting like singing was a good way of hiding behind that and thus it built my confidence."

小题1:Susan Boyle is _________

A.a judge

B.a reporter

C.a beautiful

D.a Scottish woman小题2:Susan Boyle had a look of satisfaction on her face when she was singing because______.

A.she was confident of her singing

B.she was satisfied with the judges

C.she was pretty and in good shape

D.she sang the song I Dreamed a Dream from Les Miserables小题3:According to the passage, which is NOT true?

A.It was the vocal talents that built Susan's confidence

B.Susan Boyle was not good at her lesson when at school.

C.Susan Boyle became famous because of her appearance.

D.Simon Cowell didn't think Susan Boyle a good singer at the first sight.小题4:What can we learn from Susan Boyle's success

A.It's never too old to learn.

B.It's easier to succeed at the age of 47.

C.If you have a dream, try to make it come true!

D.If you are not able to study well, to be a singer instead.

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题型:填空题

2012年冬季,我国城市空气污染状况受到人们的强烈关注,其中NOx、CO、SO2是主要污染性气体。

I.汽车内燃机工作时发生的反应是导致汽车尾 气中含有NO的重要原因之一。

(1)有人欲选用合适的催化剂,使反应2NO(g)=N2(g)+O2(g)能较快进行以达到除去NO的目的。你认为该反应能否自发进行      (填“能”或“不能”)。

(2)利用催化技术可将汽车尾气中的NO气体转化成无毒气体,相关反应的平衡常数可表示为

,此反应为放热反应。在一定温度下,10L某密闭容器中发生上述反应,各物质的物质的量的变化情况如下表

①根据土表数据计算0~4s间用NO表示的平均速率v(NO)=     ;达到化学平衡时两种反应物的转化率是否相等     (填“相等”或“不相等”)。

②在5~6s时,若K增大,5s后正反应速率    (填“增大”或“减小”)

③在5~6s时,若K不变,以上各物质的物质的量变化原因可能是       

A.选用更有效的催化剂      B.缩小容器的体积

C.降低CO2浓度            D.升高温度 

II为探究硫在氧气中燃烧的产物里是否有SO3,某化学兴趣小组在绝热环境下进行了定量实验探究。探究实验的相关数据如下

(3)对数据进行分析可知,等质量的硫在纯氧中燃烧产生的SO3比在空气中燃烧产生的SO3        (填“多”或“少”),原因可能是      

A.纯氧中氧气浓度高,有利于化学平衡向右移动

B.化学反应

C.纯氧中氧气浓度高,单位时间内发热量大,致使反应体系的温度较高,不利于化学平衡

向右移动

D.3g硫在纯氧中燃烧比3g硫在空气中燃烧放出的热量多,不利于化学平衡

向右移动

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