“笔墨丹青”中，“丹”指的是什么颜色？
参考答案：
“笔墨丹青”中，“丹”指的是红色。
—Could you please tell me ______?
— It's next to the post office. [ ]
A. where is the supermarket
B. where the supermarket is
C. where was the supermarket
D. where the supermarket was
下列用电器中，属于使用了压力传感器的是（ ）
A．电子秤
B．抽油烟机
C．电视遥控器
D．电冰箱
