凉膈散与大承气汤的共有药物为
A．山栀子、黄芩B．大黄、芒硝C．连翘、薄荷D．厚朴、枳实E．甘草、竹叶
参考答案：B
区位主体在空间区位中的相互运行关系称之为()
A.区位关系
B.区位空间关系
C.区位关联度
D.区位运行度
Coming into the room, I found them ______ at the table, _______ chess.
A．seated; playing
B．seating; playing
C．seat; play
D．seated; played
