磁浮子液位计远传变送器结构中，（）是磁敏的特殊开关。
A.等值电阻
B.传感器
C.转换器
D.干簧管
参考答案：D
Most of the students in our class like to read China Daily, which________every day. [ ]
A. comes out
B. comes up
C. come across
D. comes about
如何正确体会“无愿”？
