A. composed B. formed C. hosted D. demonstrated
A. like B. for C. as D. by
A. 宫颈糜烂 B. 宫颈肥大 C. 宫颈息肉 D. 宫颈腺体囊肿 E. 宫颈黏膜炎
A. discoveries B. originals C. resources D. origins