某患儿，6岁。多唾，遗尿，纳呆，便溏，舌淡苔滑，脉沉。宜首选
A．附子
B．补骨脂
C．干姜
D．炮姜
E．益智仁
参考答案：E
--- We want to sit at the table near the window.
--- I am sorry, but it _______ already.
A．took
B．takes
C．has been taken
D．is taking
下列有关水的说法或做法不合理的是[ ]
A．水是最常用的溶剂
B．煮沸的汤比煮沸的水温度高
C．蒸发海水得到粗盐
D．用明矾溶液来区别硬水和软水
