噎膈初期以标实为主，根据气结、痰阻、血瘀的不同分别进行治疗，但均需加入哪类药
A．化湿之品
B．温阳之品
C．祛风之品
D．养血润燥之品
参考答案：D
两节干电池串联后的总电压是______V．手机（移动电话）的普及使通讯变得更加方便快捷，给手机电池充电时是将______能转化为______能．某手机的待机电流为30mA，合______A．
This dictionary is very useful. It has ___ many problems about works and idioms for me.
A．looked up
B．kept up
C．taken up
D．cleared up
