单词：tuberculin multiple puncture test
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He took the state teachers exam. It was pass or fail. A passing score meant he could apply for a teaching job. A passing score was 220 to 300. The state emailed his score to him. His multiple choice test score was 260. His writing test score was 300!
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Beijing International Airport has started test flights on three new runways . The runways are expected to greatly enhance the airport's passenger capacity as visitor numbers continue to grow rapidly. Three large Air China planes took to the skies at
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Health Report - WHO Urges Ban on Blood Test for Tuberculosis 健康报道 - 世卫组织督促禁用血液检测方法诊断结核病 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 The World Health Org
2011年VOA慢速英语(八)月
May, Might, Must - Modals of Certainty For VOA Learning English, this is Everyday Grammar. This week's Everyday Grammar looks at how to use the modals may, must and might. Modal verbs (called modals for short) are auxiliary verbs that express a speak
2016年VOA慢速英语(六)月
This is Scientific Americans 60-second science. I am Wayt Gibbs. Got a minute? A protein can tell us a suspicious spot. Is this benign along or cancer of a tumor? In the case of lung spots 4 and 5 turn behind us. Unfortunately, making that determinat
Scientific American(十)月
By David McAlary Washington 12 July 2006 Astronaut Mike Fossum (on arm)installs the International Space Station's railcar-like mobile transporter U.S. space shuttle astronauts are on their third spacewalk since Saturday, this time to practice method
2006年VOA标准英语（七月）