单词:hard rays
[医] 硬射线(短波X线)
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[00:04.05]第三部分 车祸伤员 [00:08.10]1.Tell me what your problem is. [00:21.12]告诉我你怎么不舒服? [00:34.14]2.Does it hurt when I press here? [00:45.73]我按这儿疼吗? [00:57.31]3.Though it's not very serious,you should rest in bed as much as possibl
发表于:2018-12-05 / 阅读(86) / 评论(0)
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Health Report - Mouth X-Rays and the Brain; Infected Gums Do Not Cause Heart Attacks This is the VOA Special English Health Report. A new study suggests that dental X-rays may increase the risk of the most common kind of brain tumor. However, experts
发表于:2018-12-07 / 阅读(40) / 评论(0)
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[00:00.00]REVIEW MODULE UNIT 1 [00:11.21]3.Listen and draw V or X.
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As summer approaches we all enjoy outdoor activities. But with sunlight becoming more intense we should protect our skin from harmful direct exposure to the sun. 随着夏日的到来,我们都喜欢进行一些户外运动。但因为日照愈加强
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