On the basis of the above technique and method, a class state test model is presented. Case study and experimental results show that the model can achieve better class state tests.

基于上述技术和方法，提出一种类状态测试模型，实例分析和实验结果表明，该模型能较好地实现类状态测试。

youdao

Should the state test all pregnant women, regardless of history, race or class, or should it confine itself to certain groups and, if so, which ones?

ECONOMIST: Abortion