阴离子间隙（AG）
参考答案：
是指血浆中未测定的阴离子（UA.与未测定的阳离子（UC.的差值，即AG-UA--UC。
具有清热化痰、软坚散结作用的辅料是
A．河砂B．白矾C．豆腐D．土E．蛤粉
You may as well go outing all by yourself; _______I may keep you company.
A．differently
B．alternatively
C．accordingly
D．automatically
