问题 单项选择题 A1/A2型题

患者身肿日久,腰以下肿甚,按之凹陷不起,脘腹胀满,纳减便溏,面色不华,神疲乏力,肢体倦怠,小便短少,舌质淡,苔白腻,脉沉弱,其首选方剂是()

A.实脾饮

B.五苓散

C.猪苓散

D.济生肾气丸

E.济生肾气丸合真武汤

答案

参考答案:A

解析:根据症状其辨证分型为阴水脾阳虚衰证,治法为健脾温阳利水,代表方为实脾饮。

填空题

下表中列出了一些物质的熔点和沸点(1标准大气圧下),根据表中数据回答下列问题:

物质熔点(℃)沸点(℃)
0100
80210
水银-39357
酒精-11778
-210-196
-268-183
(1)表中所列物质在常温下属于固态的是________;氧在-145℃时所处的状态是______

(2)要探究萘的熔化和沸腾过程中温度的变化,应选_______作温度计的测量物质。

(3)如果在1标准大气压下用降温的办法从空气中提取氧和氮,那么温度下降时首先液化被分离出来的是                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  (4)1标准大气圧下,当温度为0℃时,水的状态(  )

A.一定是固态            B.一定是液态      

C.一定是固液共存态       D.以上三种状态都有可能

单项选择题