[判断题]通常采用安全隔离变压器作为安全电压的供电电源。-我要搜题网

[多选题]关于回避,以下表述哪些是正确的?()
A. 担任过本案证人的侦查人员应当回避
B. 公安机关负责人、侦查人员自行提出口头回避申请的,应当记录在案
C. 当事人及其法定代理人口头提出申请要求公安机关负责人、侦查人员回避,可以不说明理由,但公安机关应当记录在案
D. 当事人及律师可以申请鉴定人、记录人和翻译人员回避

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[单项选择]TCP/IP在多个层引入了安全机制，其中TLS协议位于______。
A. 数据链路层
B. 网络层
C. 传输层
D. 应用层

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[不定项选择题]共用题干 Migrant Workers
In the past twenty years,there has been an increasing tendency for workers to move from one country to another.______(51)some newly independent countries have understandably restricted most jobs to local
people,others have attracted and welcomed migrant workers.This is particularly the case in the Middle East,______(52)increased oil incomes have enabled many countries to______(53)outsiders to improve local facilities.______(54)the Middle East has attracted oil-workers from the USA and Europe.It has brought in construction workers and technicians from many countries,______(55)South Korea and Japan.
In view of the difficult living and working conditions in the Middle East,it is not______(56)that the pay is high to attract suitable workers.Many engineers and technicians can earn at least______(57) money in the Middle East as they can in their own country,and this is a major attraction.An allied benefit is the low taxation or complete lack of it.This increases the net amount of pay received by visiting workers and is very popular with them.
Sometimes a disadvantage has a compensating advantage.______(58),the difficult living conditions often lead to increased friendship when workers have to depend on each other______(59)safety and comfort.______(60),many migrant workers can save large sums of money partly______(61)the lack of entertainment facilities.The work is often complex and full of problems but this merely presents greater challenge to engineers who prefer to find solutions______(62)problems rather than do routine work in their home country.
One major problem which______(63)migrant workers in the Middle East is that their jobs are temporary ones.They are nearly always on contract,so it is not easy for them to plan ahead with great confidence.This is to be expected since no country welcomes a large number of foreign workers as permanent residents.______(64),migrant workers accept this disadvantage,along with others,because of the ______(65)financial benefits which they receive. 60._________
A.On the contrary
B.In a similar way
C.On the other hand
D.Consequently

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[单项选择]

W: Robert, you play the guitar, don’t you
M: I used to. But I haven’t played quite some time. I don’t really have time these days with all my studies. Why do you ask
W: I’m trying to organize a group to play at some parties on weekends. We still need a guitar player.
M: Well, I don’t know. But your idea sounds fun to me.
W: Oh, it will be. I’m more or less in charge of things, so if you want to give it a try, you’re in. It’s as easy as that. Besides, it’s a great chance to get out and meet people.
M: But I haven’t practiced for a long time. I don’t know if I remember any songs I used to play.
W: Don’t worry about that. I just thought I’d ask you to try and join us sometime when we were practicing. We’ll be practicing for a few months before we give performances.
M: OK, I’ll have a try.
W: I’m sure you can do it. And it wil
A. He hasn’t practiced for ages.
B. He doesn’t have time to practice.
C. He isn’t interested in joining it.

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[判断题]影响比率制动动作特性的因素有二个，即差动门槛值和拐点电流。
A.正确
B.错误

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[配伍题]属于医师执业义务的是（）|属于医师执业权利的是（）|属于医师执业规则的是（）
A. 医师在执业活动中，人格尊严、人身安全不受侵犯
B. 医师在执业活动中，应遵守法律法规，遵守技术操作规范
C. 对医学专业技术有重大突破，作出显著贡献的医师，应当给予表彰或奖励
D. 医师应当使用经国家有关部门批准使用药品、消毒剂和医疗器械
E. 对考核不合格的医师，可责令其接受培训和继续医学教育

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[判断题]通常采用安全隔离变压器作为安全电压的供电电源。
A.正确
B.错误

热门试题:

[判断题]通常采用安全隔离变压器作为安全电压的供电电源。A.正确B.错误

热门试题:

[判断题]通常采用安全隔离变压器作为安全电压的供电电源。
A.正确
B.错误