（79-83题共用题干）　　患者1年来口腔粘膜反复起疱、破溃，此起彼伏，伴有疼痛。检

. Nokia, the world's largest mobile phone maker, said that over the first nine months of the year it _____ 23 million handsets in China, an increase of 77 percent _____ the same period a year ago. 

A．sold; comparing with

B．has sold; compared to

C．had sold; compared to

D．was selling; compared with

The need for an operation，especially an immediate operation， almost always comes as a ______ to the patient and his family.

A．result

B．happiness

C．disappointment

D．shock

“教师为人师表不应是装扮的，而应真实自然，同时也不能没有内在的自律做基础。”

警察的政治 * * 职能具有广泛的社会性和群众性。( )

影响发电量的主要因素及推荐的参考值？