“风萧萧兮易水寒，壮士一去兮不复还”说的是哪位刺杀秦王失败的著名刺客？
参考答案：
荆轲
He didn’t put the things where they belonged, in case everything was out of order.
A．that
B．what
C．whose
D．which
线路停电时应采取哪些安全措施？
