[判断题]如维修作业时间内，接触网不需要停电且无作业车配合的情况下，车站值班员必须在确认所有设备管理单位均销记并签认，向列车调度员报告后，方可接发列车。
A.正确
B.错误

[单选题]患者，男，15岁。最近有下肢外伤史。查体见左足部不能跖屈。其损伤的肌肉为()
A.臀大肌
B.胫前肌
C.趾伸肌
D.闭孔内肌
E.腓肠肌

[多选题]下列关于环境科学的说法正确的是( )
A..环境科学的出现推动了自然科学各个学科的发展
B..环境科学囊括了社会科学和自然科学
C..某种程度上可以说环境保护是新时代的全球宗教
D..环境经济学的目的是使经济活动能取得最佳的经济效益和环境效益。

[多选题] 以下(____)属于采集终端检测中集中抄表终端的功能试验。
A.数据通信
B.参数配置
C.控制功能
D.电源电压

[判断题]按照社会危害程度、影响范围等因素，自然灾害、事故灾难、公共卫生事件分为特别重大、重大、较大和一般四级。
A.正确
B.错误

[单项选择]It was a beautiful spring morning. There wasn’t a cloud in the sky, and the sun was warm but not too hot. So Mr. Black was surprised when he saw an old man at the bus stop with a big black umbrella in his hand.
Mr. Black said to the old man, "Do you think it’s going to rain today "
"No," said the old man, "I don’t think so.
"Then are you carrying the umbrella to keep the sun off "
"No, the sun is not very hot in spring."
Mr. Black looked at the big umbrella again, and the old man said, "I am an old man, and my legs are not very strong, so I really need a walking stick. But when I carry a walking stick, people will say, ’Look at the old man’ , and I don’t like that. When I carry an umbrella in fine weather, people say, ’Look at the foolish man’!/

The short story happened on a Sunday.
A. Right.
B. Wrong.
C. Doesn’t say.

[单项选择]患者，48岁，因下前牙松动1年就诊。检查：下前牙均有Ⅰ～Ⅱ度松动，结石较多，深牙周袋，X线片示下前牙牙槽骨吸收严重。牙周病进展期的病理变化不包括（）
A. 牙周袋内大量炎性渗出物
B. 大量炎性细胞浸润
C. 牙槽骨吸收严重
D. 牙周袋形成
E. 牙根面吸收的牙骨质出现新生现象

[单选题]值班人员巡视高压设备( )。
A.一般由二人进行
B.值班员可以干其他工作
C.若发现问题可以随时处理
D.由主值班员进行
(题目来源:电力线路工职业技能鉴定参考丛书86页380题)

[简答题]