Swimming is one of those activities that can be learned early in life.Little children can learn to

杭师大附中2010学年第一学期高二期末考
46.Little children can learn to swim as soon as _____.
B.they start walking
47.The author believes that fear of water is_____.
B.sensible
48.The stroke that some young swimmers use first is_____.
C.breaststroke
49.According to the passage,you should not swim alone because_____.
D.you might drown
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