问题
单项选择题
一患儿全身大面积烧伤，仅头顶及腰部约五掌面积未烧伤，则烧伤面积为（）
A.96%
B.92%
C.90%
D.93%
E.95%
答案
参考答案：E
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一患儿全身大面积烧伤，仅头顶及腰部约五掌面积未烧伤，则烧伤面积为（）
A.96%
B.92%
C.90%
D.93%
E.95%
参考答案：E
| 读故事，选择合适的词填空。 | ||
| Mr White has a __1__. It is a little monkey. __2 __ name is Bon Bon. One day, Mr White __3__ out. Bon Bon __4__on the TV and __5 __on Mr White's hat. Suddenly, he broke the mirror. It __ 6 __ nearly twelve o'clock. He __7__ hungry. So he opened the ___8___ and found some ice cream, cake and bread to ___9__. After than, he took out a bottle of beer to ___10___. It was seven pm now. Mr White __11__ back home from work. Bon Bon __12__ him a big surprise. | ||
| ( ) 1. A. toy ( ) 2. A. His ( ) 3. A. goes ( ) 4. A. turned ( ) 5. A. take ( ) 6. A. were ( ) 7. A. is ( ) 8. A. door ( ) 9. A. drink ( ) 10. A. eat ( ) 11. A. comes ( ) 12. A. gave | B. pet B. He B. go B. opened B. puts B. was B. were B. refrigerator B. eat B. ate B. come B. gives | C. doll C. Him C. went C. open C. put C. is C. was C. TV C. ate C. drink C. came C. give |
去年中国政府推出了“汽车下乡”、“小排气量购置税减半”、“以旧换新”等政策，极大的促进了汽车行业的发展．2009年全年中国汽车销售达到1370万辆，首次超过美国成为全球第一，轿车已经成为普通家庭的一份子．下表是某辆四轮轿车的部分数据：
| 轿车的基本参数 | |
| 车身重量（千克） | 1900 |
| 长/宽/高（毫米） | 5175/1899/1480 |
| 油耗（升/百千米） | 7.4 |
| 最大输出功率（千瓦） | 150 |
| 最高时速（千米/小时） | 210 |
| 轮胎宽度（毫米） | 200 |
（2）该轿车在一段水平高速公路上以108km/h的速度匀速前进，发动机的输出功率为120kW，则轿车受到的阻力是多大？