16.易致人體陰陽失調(diào)的飲食因素是(      )

A.飲食過饑                                               B.飲食過飽

C.飲食不潔                                               D.寒熱偏嗜

17.“至虛有盛候”的病機(jī)應(yīng)屬(      )

A.虛中夾實(shí)                                               B.實(shí)中夾虛

C.真虛假實(shí)                                               D.真實(shí)假虛

18.寒因寒用的治法，適用于(      )

A.真熱假寒                                               B.陰盛陽衰

C.真寒假熱                                               D.寒熱錯(cuò)雜

19.“老年慎瀉，少年慎補(bǔ)”是依據(jù)什么而確定的用藥原則(      )

A.因人制宜                                               B.因地制宜

C.因時(shí)制宜                                               D.標(biāo)本統(tǒng)治

20.胸中煩熱，頻欲嘔吐，腹痛喜溫，大便稀溏，證屬(      )

A.表寒里熱                                               B.表熱里寒

C.上寒下熱                                               D.上熱下寒