各电压等级带电作业高架绝缘斗臂车交接试验工频耐压试验时间均为5min。
参考答案:错
解析:各电压等级带电作业高架绝缘斗臂车交接试验工频耐压试验时间均为1min。
—Excuse me! Would you mind not smoking here?
—_______. It's a non-smoking area.
A. Yes.
B. Sorry. I'll put it out at once.
C. That's all right.
男,12岁,有脓涕数年,发热约十天,伴右眼球向外下突出,CT如图,最可能的诊断是()
A.转移瘤
B.骨髓炎
C.骨膜下脓肿
D.眼型Gmves病
E.肌炎型炎性假瘤