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| 51. | "Usually measured over an arm or leg artery in humans, blood pressure is expressed as two numbers; normal |
| 人的血压通常在臂动脉或股动脉处可测得，用两个数字来表示；正常的成人血压约为120/80mmHg。较大的数字（收缩压）是在心室收缩时测得的，较低的数字（舒张压）为心室舒张时测得的。 |
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| 52. | An adult is as big as a human's middle finger; a newborn baby is only3 cm tall. |
| 世界上最小的猴子是侏儒猴。成年的侏儒猴只有一个人的中指那么大，新生的侏儒猴只有3厘米长。 |
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| 53. | "Bemelmans:austrian-born american illustrator and writer of children's books, such as Madeleine (1939 |
| 比梅尔曼斯:奥地利裔美籍儿童图书和成人小说的插图画家和作家,其儿童书有《玛德琳娜》(1939年),成人小说包括《豪华的旅馆》(1940年),该小说以他在旅馆和饭馆的工作经历为基础内容。 |
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| 54. | wide variety of amphibian species from tropical and subtropical regions and is more accurate than SVL as |
| 我们认为骨骼鉴年法应可用在大多数热带及亚热带的两栖类，且对某些族群成体的年龄预测较吻肛长更为准确。 |
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| 55. | "The adult body as a whole is made up of 65 per cent oxygen, 18 per cent carbon, 10 per cent hydrogen |
| 总体上来说，成人的身体组成为:氧65％，碳18％，氢10％，氮3％，钙1．5％，磷1％，其它元素1.5％。身体约10分之7是水。 |
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