如图是热管原理示意图,管内衬有一层叫吸液芯的多孔材料,里面装有酒精或其它液体。热

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问题:

如图是热管原理示意图,管内衬有一层叫吸液芯的多孔材料,里面装有酒精或其它液体。热管可以把高温部分的热量迅速传递到低温部分,其主要是利用了内装液体在高温部分             ,然后又迅速跑到低温部分进行              的道理。

考点:液化现象、方法及其应用汽化及汽化的特点
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阅读理解。根据短文内容判断下列句子的正误,正确的用A,错误的用B。

    Chopin was born in March, 1810 near Warsaw in Poland. He was one of the greatest musicians in the world. In 1831, he was not famous though he could play the piano very well.One day, he went to Paris

to visit the most famous Hungarian pianist Liszt. Liszt liked him very much.

    One night, at a concert, Liszt went to the piano and all the people shouted. As all the lights in the hall

went off, a wonderful piano concert started. The music was so good that all the listeners almost forgot

everything except the music.  The audience thought that Liszt reached a new level in playing the piano.

    Suddenly, all the lights were turned on when the music came to an end. And there stood a young man

near the piano instead of the famous pianist Liszt.

    Liszt planned this. As the lights went off, Liszt left his chair and let Chopin take his place and play the

piano. So with the help of Liszt, Chopin soon became famous.

( )1. Chopin was very famous when he was in his own country.

( )2. The piano concert started after all the lights went off.

( )3. When the music came to an end, Chopin stood at the piano.

( )4.The audience knew someone else was playing the piano instead of Liszt before the lights were

           turned on.

( )5. Chopin became famous because of his own talent and the help of Liszt.

题型:填空题

普米克令舒相对于全身激素的优点表现在下列哪方面()。

A.节约开支

B.减少配伍药物的使用

C.老年人和儿童的耐受性好

D.预后好

题型:填空题

记录唐太宗及其臣子之间讨论的书是()。

A、《贞观政要》

B、《群臣治要》

C、《资治通鉴》

D、以上各项都不是

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根据规定,我国各级审计机关对其负责并报告工作的是本级人民政府和( )。

A.上一级人民政府
B.上一级审计机关
C.审计署
D.审计机关的派出机构

题型:填空题

简述照明的含义。

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