某校五年级学生共有100人,爱好数学的有72人,爱好音乐的有53人。这两样都爱好的至少有几人?最多有几人?(  )

某校五年级学生共有100人,爱好数学的有72人,爱好音乐的有53人。这两样都爱好的至少有几人?最多有几人?(  )

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The eternal motion of the stars fascinated him.

The eternal motion of the stars fascinated him.

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已知数87888990…153154155是由自然数87到155依次排列而成的.从左至右第88位上的数字是几?(  )

已知数87888990…153154155是由自然数87到155依次排列而成的.从左至右第88位上的数字是几?(  )

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The Barbie doll has undergone many changes over the years.

The Barbie doll has undergone many changes over the years.

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Mary gets up at the same time every morning.

Mary gets up at the same time every morning.

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