The demographics of that group looked quite different from those in the competition round—of the 16 video finalists, 13 were girls and eight were African-American students.
出自-2017年6月阅读原文
After the high-pressure Countdown round at this year's national MathCounts competition, in which the top 12 students went head to head solving complex problems in rapid fire, the finalists for the Math Video Challenge took the stage to show their videos.
出自-2017年6月阅读原文
After the high-pressure Countdown round at this year's national Math Counts competition, in which the top 12 students went head to head solving complex problems in rapid fire, the finalists for the Math video Challenge took the stage to show their videos.
2017年6月六级真题（第三套）阅读 Section B
The demographics of that group looked quite different from those in the competition round—of the 16 video finalists, 13 were girls and 8 were African-American students.
2017年6月六级真题（第三套）阅读 Section B