移动式的设备检修照明灯具的安全电压有6V、12V、24V，最高不能超过（）V。
A.36
B.50
C.100
参考答案：A
由本义衍生出来的意义叫作（）。
Since her father could not drive her to the airport, she requested her uncle to drive her instead.
A．take
B．bring
C．dispatch
D．deliver
