necessary supplement造句怎么写

3、Education of local geography is an important part of education of national conditions and serves as a necessary supplement to teaching material system of Chinese geography.

5、The Second Stock Market is the necessary supplement to the First Stock Market when the latter reaches its mature period. It plays a decisive role in China's economic development in the future.

2、On autumn night, the sky is high and luxuriant. A crescent moon hangs quietly in the southwest sky.

1、The extraperitoneal caesarean section, as a necessary supplement to caesarean delivery, can obviously reduce postoperative morbidity and incisional infection rate.

4、The system of villagers' autonomous representative conference is an indirect democracy form in the course of villagers′ autonomy and would be regarded as a necessary supplement to the villagers′ assembly.