当工作地段有可见闪电、可闻雷声时，应立即停止带电作业。
参考答案：对
临床上异染性脑白质营养不良最多见的类型是（）
A.肾上腺脊髓神经病
B.成年型
C.晚婴型
D.儿童脑型
E.Addison病型
_______, she is the sort of woman to spread sunshine to people through her smile.
A．would be
B．sensitive and though
C．honest and confident
D．lighthearted and optimistic
