英语语法分析

There are many antitheses in this poem.

这首诗里含有大量的流水对。

Benefit computation can be used commonly have, antitheses.

效益计算一般可采用有、无对比法。

Another 30 normal people were chosen for the antitheses group and were also given the above measured indexes.

另选30例健康人作为对照组进行上述指标的测量。