一种汽车上的油箱,里面长8分米,宽5分米,高3.5分米,做这个油箱需要多少平方分

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问题:

一种汽车上的油箱,里面长8分米,宽5分米,高3.5分米,做这个油箱需要多少平方分米的铁皮?这个油箱可以装多少升汽油?

考点:长方体的表面积正方体的表面积长方体的体积正方体的体积
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锌中毒治疗中,去锌疗法应用的是()。

A.阿托品

B.肾上腺皮质激素

C.巯基解毒药

D.碘解磷定

题型:解答题

As Christmas is coming, there are presents to be bought, cards to be sent, and rooms to be cleaned. Parents are ___1___ with difficult jobs of hiding presents from curious young children. If the gifts are large, this is sometimes a real ___2___. On Christmas Eve, young children find the excitement almost unbearable. They are torn between the wish to go to bed early so that Father Christmas will bring their presents quickly and the wish to ___3___ up late so that they will not ___4___ the fun. The wish for gifts usually proves stronger. But though children go to bed early, they often lie ___5___ for a long time, hoping to get a short ___6___ at Father Christmas.

Last Christmas, my wife and I ___7___ hid a few large presents in the storeroom. I ___8___ the moment when my son, Jimmy, would ___9___ me where that new bike had come from, but ___10___ he did not see it.

On Christmas Eve, ___11___ took the children hours to go to sleep. It must have been nearly ___12___ when my wife and I went quietly into their room and began ___13___ stockings. Then I pushed in the ___14___ I bought for Jimmy and left it beside the Christmas tree. We knew we would not get much sleep that night, for the children were ___15___ to get up early. At about five o’clock the next morning, we were ___16___ by loud sounds coming from the children’s room — they were shouting excitedly! ___17___ I had time to get out of bed, young Jimmy came riding into the room on his new bike, and his sister, Mary, followed close behind pushing her new baby carriage. ___18___ the baby arrived. He moved ___19___ the hands and knees into the room dragging a large balloon behind him. Suddenly it burst. That woke us up ___20___. The day had really begun with a band(巨响) !  

1. A. faced               B. met            C. filled         D. pleased

2. A. question          B. matter          C. problem            D. business

3. A. get               B. stay           C. stand          D. wake

4. A. lose             B. break            C. miss          D. leave

5. A. awake             B. wake            C. asleep        D. sleep

6. A. look                   B. stare             C. glare          D. watch

7. A. hopefully               B. busily           C. gladly       D. successfully

8. A. liked              B. feared            C. surprised      D. hated

9. A. answer           B. tell              C. ask           D. search

10. A. sadly            B. unluckily        C. possibly       D. fortunately

11. A. it               B. they            C. I           D. we

12. A. morning          B. midnight        C. evening      D. daybreak

13. A. filling           B. sewing           C. mending      D. preparing

14. A. present         B. stocking         C. bike          D. tree

15. A. going           B. sure            C. glad          D. excited

16. A. troubled              B. frightened       C. woken       D. shocked

17. A. Before          B. After           C. Until        D. Since

18. A. Even            B. And            C. Soon        D. Then

19. A. with             B. on               C. over         D. by

20. A. all             B. nearly           C. happily       D. completely

题型:解答题

26个不同的数字,假设出现的概率是平均的,那么每个数字的信息量约为()。

A.26

B.1/26

C.4.7

D.3.7

题型:解答题

不属于四制香附辅料的是()

A.生姜汁

B.米醋

C.蜂蜜

D.黄酒

E.食盐水

题型:解答题

合同管理的主体是( )。

A.设备监理工程师

B.监理工程师

C.业主

D.承包人

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