45岁女性，因发现白带增多，性交后出血3个月就诊。妇科检查：宫颈中度糜烂，子宫正常大小、双侧附件区无明显增厚。为明确诊断，首选下述哪项处理

A．宫颈涂片检查

B．宫颈活检

C． * * 镜检

D．宫颈微波治疗

E．宫颈电刀环切．

The tremendous heat at a star’s core,（）tremendous gravity, joins the nuclei of hydrogen atoms.

A. combined with

B. having combined with

C. combining with

D. being combined to