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50-meter electric memory, 100-meter electric memory 12 seconds, no spike starter.
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The primary test of 50 meters was taken by the sports school.
The third body measurement is 50 meters.
One hundred meters high s
Two hundred meters high
Three hundred meters high
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Freshman 50 meters, 6.31 seconds (all hand-counted).
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Is it okay to be 50 meters in the second year of junior high school, electric meter.
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I'm a mediocre sprint, 50 meters! Long-distance running is okay, 10,000 meters is also 35 30, I practice by myself, I practice after college, and no one teaches me, if there is a coach to teach me, I guess I will fly!
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