[简答题]为什么磁电系仪表只能测量直流电，但不能测量交流电?(5分)-我要搜题网

[判断题]有限空间作业所使用的工具和设备，应明确保管专责人员和工作职责，建立台账和日常维护记录，按规定进行检验、维护，保证良好、可靠。
A.正确
B.错误

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[填空题]半自动售票机的操作模式是和。

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[多选题]下列内容属于社会主义核心价值观的是（）。
A.自由
B.民主
C.法治
D.共和

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[简答题]凡提四必:

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[单选题] ( 单选题 ) 切割厚金属板唯一经济有效有手段是( )。
A. 火焰切割
B. 激光切割
C. 等离子切割

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[多选题]道德除了基本功能外，还有( )等。
A.导向功能
B.激励功能
C.教育功能
D.影响功能

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[单项选择]Reading involves looking at graphic symbols and formulating mentally the sounds and ideas they represent. Concepts of reading have changed (67) over the centuries. During the 1950s and 1960s especially, increased attention has been devoted to (68) and describing the reading process. (69) specialists agree that reading (70) a complex organization of higher mental (71) , they disagree (72) the exact nature of the process. Some experts, who regard language primarily as a code using symbols to represent sounds, (73) reading as simply the decoding of symbols to the sounds they stand (74) .
These authorities (75) that meaning, being concerned with thinking, must be taught independently of the decoding process. Others maintain that reading is (76) related to thinking, and that a child who pronounces sounds without (77) their meaning is not truly reading. The reader, (78) to some, is

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[单项选择]男性，55岁。进行性吞咽困难7个月，近20d只能进少量牛奶。查体：明显消瘦，脱水，锁骨上可触及肿大淋巴结，X线食管造影见中下段食管有约8cm狭窄，黏膜不规整，上段食管轻度扩张，其治疗方法是（）
A. 病变食管切除，食管重建
B. 食管内置管术
C. 放射疗法
D. 放疗后手术切除
E. 胃造口术

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[单项选择]有一只青蛙在井底，每天上爬10米，又下滑6米，这口井深20米，这只青蛙爬出井口至少需要多少天( )
A. 2
B. 3
C. 4
D. 5

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[填空题]

Old people are always saying that the young people are not(31) they were. The same comment is made(32) generation to generation and it is always(33) . It has never been truer than it is today. The young are better educated. They have a lot more money to spend and enjoy(34) freedom. They grow up more quickly and are not so(35) on their parents. Events which the old generation remember vividly are {{U}}(36) more than past history. This is as it should be. Every new generation is(37) from the one that preceded it. Today the difference is very marked indeed.
The old always assume that they know best for the simple(38) that they have been(39) a bit longer. They don’t like to feel that their values are being questioned or threatened. And this is precisely what the {{U}}(40) are doing. They are questioning the assumptions of their elders and disturbing(41) complacency.
They take leave to(42) that the older generation has created the best of all possible world

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[判断题]缉私是海关的四项基本任务之一，是监管、征税两项基本任务的延伸。（）

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[单选题]____是进境牛议定书中牛白血病的检测方法。
A.琼扩试验或ELISA
B.补体结合试验
C.病毒分离试验
D.血清中和试验

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[单选题]疫情期间低风险地区企业要建立工作人员健康监测制度，每日对（）健康状况进行登记，如出现可疑症状应及时就医
A.外来人员
B.重点岗位
C.工作人员
D.管理人员

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[单选题]琵琶：木材：乐器
A.鼎：青铜：用具
B.水墨画：宣纸：工艺
C.浮雕：石块：建筑
D.竹简：竹片：书籍

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[多选题] 泡沫灭火系统由( )组成。
A. 泡沫产生装置
B. 泡沫比例混合器
C. 泡沫混合液管道、泡沫液储罐
D. 消防泵、消防水源、控制阀门

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[多选题]哪些是华能企业的廉洁理念？
A.崇尚廉洁
B.远离腐败
C.控制发展
D.以人为本