All these changes will lead to    stronger and more powerful China, ___    country that can surprise and

enrich our planet.[ ]

A. a; a      

B. a; the      

C. the; a      

D. the; the

鼻咽部淋巴回流的二级淋巴结为（）。

A.颈深上淋巴结

B.颈内静脉周围淋巴结

C.咽后淋巴结

D.下颌角淋巴结

E.颏下淋巴结