运行中的电力电抗器周围有很强的磁场。（ ）
参考答案：对
此时应采取的急救措施是
A．吸氧
B．静脉穿刺输液
C．摄胸部X线片
D．立即闭合胸部创口
E．立即剖胸探查
Although the working mother is very busy, she still ____ a lot of time to her children. [ ]
A. spends
B. offers
C. devotes
D. provides
