“There is ________________ in today's newspaper, so you needn't read it,” the father says to his son.
A:anything interesting
B:interesting anything
C:nothing interesting
D:interesting nothing
青春期异性交往的五条原则是什么?
下列说法错误的是( )
我国古代数学名著《孙子算经》中记载了一道题,大意是:求100匹马恰好拉了100片瓦,已知1匹大马能拉3片瓦,3匹小马能拉1片瓦,问有多少匹大马、多少匹小马?若设大马有x匹,小马有y匹,那么可列方程组为( )