黄土汤与胶艾汤都有的药物是
A．白术、阿胶
B．地黄、阿胶
C．当归、甘草
D．黄芩、芍药
参考答案：B
--- What’s wrong with my son, doctor?
--- ____________ serious, just a slight cold. He’d better drink some water.
A．Everything
B．Nothing
C．Something
D．Anything
下列4种设备中，属于计算机输入设备的是
A．UPS
B．服务器
C．绘图仪
D．光笔
