题目详情
题目详情:

[单项选择]血清中含量最高的免疫球蛋白是()。
A. IgE
B. IgD
C. IgG
D. IgA
E. IgM

热门试题:

[单选题]钳形电流表每次测量只能钳入一根导线,并将导线置于钳口( ),以提高测量准确性。
A.上部
B.下部
C.中央
D.任意位置
[多项选择]细胞骨架分为()
A. 微丝
B. 微管
C. 中间丝
D. 粗丝
[判断题]B7型车供电方式车辆段内柔性架空接触网,正线接触轨。
A.正确
B.错误
[单选题]工伤保险个人缴费比例为( )。
A.A、3%
B.B、0.5%
C.C、不缴费
D.D、0.88%
[单选题]每列车有( )个应答器天线装置。
A.1
B.2
C.3
D.4
[多选题]实施动物检疫处理的场所一般包括( )
A.口岸检疫处理场地及设施
B.进出境动物隔离场
C.进境非食用动物产品生产、加工、存放场所
D.动物和动物产品无害化处理场所
[判断题]客户现场,未经许可不得翻阅客户的资料、书籍;不得使用客户办公设备。
A.正确
B.错误
[名词解释]每股收益
[单项选择]有关烧伤深度的估计,下列哪项是错误的()
A. Ⅰ度烧伤可伤及棘状层,但生发层健存
B. 浅Ⅱ度烧伤为表皮全层坏死
C. 浅Ⅱ度烧伤伤及真皮乳头层
D. 深Ⅱ度烧伤伤及乳头层以下的全部真皮
E. 深Ⅲ度烧伤为全层皮肤以下的损伤
[单选题]配电设备的防误操作闭锁装置不得随意退出运行,停用防误操作闭锁装置应经( )批准。
A.工区领导
B.工作负责人
C.公司
D.工区
[判断题]为了降低雷击跳闸率,应在输电线路全线按安装线路避雷器进行保护。()
[单选题]整体桥面桥面板采用正交异性板。
A.正确
B.错误
C.a.正交异性板
D.b.正交板
E.c.异性板
[单项选择]
It has been proven many times that farmers farm their own land more carefully and productively than they cultivate someone else’s soil. Again, a prime example comes from Japan, where, at the close of World War II, huge stretches of{{U}} (67) {{/U}}were in the hands of absentee landlords (在外地主), {{U}} (68) {{/U}}by tenants. Among the changes{{U}} (69) {{/U}}by the U. S. occupation was a land reform{{U}} (70) {{/U}}that put the farms in the hands of the individual farmers{{U}} (71) {{/U}}owners, not tenants; the landlords were expropriated (剥夺了地主的财产). Many of the farms thus assigned were small, {{U}} (72) {{/U}}production rose enormously. Today, Japanese{{U}} (73) {{/U}}, meticulous (细致的) in their care of the land and its{{U}} (74) {{/U}}, produce up to four times as{{U}} (75) {{/U}}grain per unit area as do other Asian farmers. Lan
A. consequence
B. supposition
C. measure
D. change
[单选题]肝门静脉与上、下腔静脉的吻合包括:
A.食管静脉丛
B.直肠静脉丛
C.脐周静脉网
D.以上都对
E.以上都不对
[判断题]电客车升弓之前需要呼唤应答并鸣笛
A.正确
B.错误
[多选题]调车作业中,信号操纵人员应根据控制台显示随时掌握机车车辆动态,按照规定的操作程序( )。
A.准备进路
B.执行问路
C.监督作业
D.操纵道岔
[判断题]在保安等级3时,应停止货物装卸、物料收受以及禁止与处理保安事件无关人员进入船舶。
[填空题]景区景点导游人员职责是:引导游览、讲解景点、()、()。
[填空题]The author mentions that she has had to develop time management skills. 71. ______
Parent-students cherish their chance to study in school again. 72. ______
Parent-students seem to stay loyal to one another and support one another. 73. ______
There are some unexpected items in the author’s book bag. 74. ______
The author is pursuing an advanced degree. 75. ______
Once in a special occasion, the author was embarrassed when her daughter said she wanted to go to the bathroom. 76. ______
The children participate in the parent’s studying. 77. ______
Old parent-students are good listeners, midway between roommates and parents. 78. ______
Most teachers praise parent-students for their assiduity. 79. ______
Parent-students are different from other students in class in that they participate more in class disc
[单选题]作业人员应具备必要的电力通信专业知识掌握电力通信专业工作技能,且按工作性质熟悉规程的相关部分,并经()合格后上岗。
A.培训
B.口试
C.考试
D.考核
[判断题]城市居民委员会、农村村民委员会可以聘请退役军人协助开展国防教育。
[多选题] 作业人员有权依据《中国南方电网有限责任公司电力安全工作规程》拒绝违章指挥和强令冒险作业,在发现危及人身安全的情况时,( )并立即报告。
A.继续冒险作业;
B.有权停止作业;
C.采取可行的应急措施后撤离作业场所;
D.置之不理。
[单选题]安全色黄色的含义为( )
A.注意、警告的信息
B.必须遵守规定的指令性信息
C.安全的指令性信息
[单选题]防止术后肺不张,下列哪项是错误的( )
A.术前练习深呼吸
B.急性上呼吸道感染患者,应先控制感染
C.防止术后呕吐物吸入
D.及时用镇咳药控制咳嗽
E.嗜烟者术前1周禁烟
[单选题]税收的职能中,可以改变利益分配格局的是( )。
A.财政职能
B.经济职能
C.补偿职能
D.监督职能
[不定项选择]样衣制作必须根据客户提供的款式图或来样设计结构图及纸样,其设计方法主要有( )。
A. 原形法
B. 比例分配法
C. 立体造型设计法
D. 模拟法
[单项选择]图像分辨率的单位是______。
A. dpi
B. ppi
C. lpi
D. pixel
[单选题]在距钢轨顶面350~1100mm这个高度范围内,直线建筑限界的半宽是( )。
A.1400mm
B.1500mm
C.1725mm
D.1875mm
[单选题]施工负责人要求封锁区间进行施工时,须经( )准许并发令。
A.车站值班员
B.列车调度员
C.施工领导人
D.工务调度
[填空题]
The Science of Interruptions

[A] In 2000, Gloria Mark was hired as a professor at the University of California. She would arrive at her desk in the morning, full of energy and ready to tackle her to-do list. No sooner had she started one task than a colleague would e-mail her with an urgent request; when she went to work on that, the phone would ring. At the end of the day, Mark had accomplished a fraction of what she set out to do. Lots of people complain that office multitasking drives them nuts. But Mark studies how high-tech devices affect our behavior, so she was able to do more than complain: she set out to measure how nuts we’ve all become.
[B] Mark’s study also revealed that interruptions are often crucial to office work. The high-tech workers admitted that many of their daily distractions were essential to their jobs. When someone forwards you an urgent e-mail message, it’s often something you really do need to see; if a
[配伍题]具有疏肝解郁安神功效的药物是()|具有祛痰开窍安神功效的药物是()|具有养阴益血安神功效的药物是()
A. 石菖蒲
B. 龙骨
C. 远志
D. 合欢皮
E. 酸枣仁
[判断题]压回法适用于高含硫、溢流量大的条件。
A.正确
B.错误
[单选题]胸外除颤时,电极板应置于( )
A.胸骨左、右两侧
B.胸骨左缘第2肋间和心尖区
C.胸骨右缘第2肋间和心尖区
D.心尖区和右侧肩胛区
E.胸骨左缘第3肋间和心尖区
[单项选择]患者男性,35岁,因“工作时不慎被铡刀砍断右手五指3小时”来诊。查体:刀口齐。首选的检查项目是()
A. MRI
B. CT
C. X线片
D. 三维重建
E. 掌骨骨折
[判断题]以暂估价形式包括在承包范围内的工程、货物属于依法必须进行招标的项目范围且达到规定的规模标准的,应当依法进行招标。
A.正确
B.错误
[多选题]停运中的电压互感器投入运行后,应立即检查以下哪些内容。()
A.电压指示情况$
B.$电流指示情况$
C.$本体有无异常现象$
D.$接头是否发热
[单选题]职工因工死亡,一次性工亡补助金标准为上一年度全国城镇居民人均可支配收入的()倍。
A.5
B.20
C.15
D.10
[判断题](判断题)
当金融突发事件等级指标有交叉,难以判定时,按照高一级金融突发事件处理。
A.正确
B.错误

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