热门试题:
[判断题] 如果将两种以上的食物混合食用或先后食用,食物中的蛋白质就可以形成互补作用。( )
A.正确
B.错误
[判断题]移动电气设备的电源线单相用三芯电缆,三相用四芯电缆。
A.正确
B.错误
[单选题]暴风吹倒了一紧靠仓库的电线杆,使得电线短路引起火花,火花引燃房屋,导致库存财产的损失,此次财产损失的近因是( )。
A.暴风
B.电线杆倒塌
C.电线短路
D.火花
[单项选择]慢性呼吸衰竭缺氧的典型临床表现是下列哪项
A. 面潮红
B. 口唇、指甲发绀
C. 呼吸困难
D. 呼气时间延长
E. 窦性心动过速
[单项选择]在OSI参考模型的各层中,向用户提供可靠的端到端(End-to-End)服务,透明地传送报文的是( )。
A. 应用层
B. 数据链路层
C. 传输层
D. 网络层
[单项选择]视觉信号中()代表按规定速度运行。
A. 红色
B. 绿色
C. 黄色
[判断题]起重设备作业人员在作业中应严格执行起重设备的操作规程和有关安全规章制度。
A.正确
B.错误
[单选题]曲轴连杆机构由______三部分组成。( )
A..气缸体-曲轴箱组、气缸体、活塞-连杆组
B.活塞-连杆组、活塞、曲轴
C.气缸体-曲轴箱组、活塞-连杆组、曲轴-飞轮组
[判断题]在蓄电池导线断开时,有些汽车上的音响和其他存储器上的信息会被擦掉。( )
A.正确
B.错误
[单项选择]指令“INC@R0”的含义是()
A. R0寄存器中数减1
B. R0寄存器中数加1
C. R0作间接地址中数减1
D. R0作间接地址中数加1
[单选题]试验装置的低压回路中应有两个串联电源开关,并装设( )
A.过载自动跳闸装置
B.漏电保安器
C.报警器
D.熔断器
[判断题]隧道的构造包括主体建筑物和附属设备两部分。( )
A.正确
B.错误
[多项选择]俄罗斯目前主要的电视机构有()
A. 俄罗斯公共电视台
B. 俄罗斯电视台
C. 2×2电视台
D. 俄罗斯大学电视台
E. 文化电视台
[单选题]茯苓丸中含有
A.细辛,花椒
B.槟榔,半夏
C.猪苓,泽泻
D.当归,白术
E.朴硝,枳壳
[单选题]125.靠近压电晶片时声压分布最不均匀的超声场的那个区域称为:()
A.近场区
B.远场区
C.小于近场区
[判断题]盛装固体的200L开口塑料桶进行堆码试验,试验时间为28d。;
A.正确
B.错误
[多选题]火情侦察:要充分掌握总指挥部的共享信息( )红外热成像云台、望远镜、风速测试仪监测等各种手段,重点了解火势燃烧的范围、被困人员位置、重点防护单位、村居建筑物、交通道路、周边水源分布和风向风速等情况。( )
A.派出侦查小组;
B.询问知情人;
C.利用无人机;
D.凭个人直觉
[单选题]工作许可人对工作票内所列的内容即使发生很小疑问,也必须向()询问清楚,必要时应要求作详细补充。
A.工作负责人
B.工作票签发人
C.值班负责人
D.工作班成员
[判断题] 柱上变压器台架工作,人体与高压线路和跌落式熔断器上部带电部分应保持安全距离。( ) (1.0分)
A.正确
B.错误
[单选题]用棉棒法为老年人清洁口腔时, 以下说法错误的是: ( )。
A. 口腔中上下牙齿的左右两侧,每个外侧面、 内侧面及咬合面均应擦拭干净
B. 擦拭牙齿外侧面时,嘱老年人闭合牙齿,一手使用压舌板撑开一侧颊部,另一 手持棉棒纵向擦拭牙齿外侧
C. 擦拭牙齿内侧面时,嘱老年人张 口,上牙由下向上,下牙由上向下擦拭
D. 擦拭牙齿咬合面时,嘱老年人张 口,用棉棒呈螺旋状擦拭。
[判断题]压力试验和致密性试验都属于无损探伤。
A.正确
B.错误
[单项选择]管理评审工作应由()。
A. 管理者代表负责领导和组织实施
B. 质量经理负责领导和组织实施
C. 最高管理者领导进行
D. 负有决策职责的董事长领导进行
[单项选择]《中华人民共和国安全生产法》规定:生产经营单位安全设备的安装、使用、检测、改造和报废不符合国家标准或者行业标准的或未对安全设备进行经常性维护、保养和定期检测的,责令限期改正;逾期未改正的,责令停止建设或者停产停业整顿,可以并处()以下的罚款;造成严重后果的,构成犯罪的,依照想法有关规定追究刑事责任。
A. 2万元
B. 5万元
C. 10万元
D. 20万元
[单项选择]血源性肺脓肿好发部位最多见于()
A. 右上叶后段
B. 左下叶背段
C. 右下叶背段
D. 下叶基底段
E. 两肺外周部
[单选题]局、总队级单位可表彰基层建设先进大队级单位,比例控制在( )以内。
A.20%
B.25%
C.30%
D.35%
[填空题]Directions: In this section of the test, there are ten paragraphs. Each
of the paragraph is followed by an incomplete phrase or sentence which
summarizes the main idea of the paragraph. Spell out the missing letters of the
word on your Answer Sheet.
Paragraph One
The
ability and willingness of older workers to continue working depend also on
their personal state of health, conditions of work and motivation. Older workers
face special difficulties at work, such as greater vulnerability to strain in a
working environment, problems in adapting to new working methods and techniques
and stresses associated with the transition to retirement. Ensuring appropriate
conditions of work for older persons is crucial.
1. Older
workers’ need of h ______ to solve difficulties.
Paragraph Two
The
vitality of our societies will increasingly depend on active participation by
older persons. It is therefore imperative that we foster economic and social
conditions that will allow people of all ages to remain integrated into society.
An essential challenge is to promote a culture that values the experience and
knowledge that come with age.
2. A favorable e ______ to ensure
older people’s participation in society.
Paragraph Three
Everybody wastes time. Instead of doing their homework, school boys watch
television. Writers neglect their work, and wander in the room making cups of
coffee and daydreaming. They all have good intentions, but they keep putting off
the moment when they must start work. As a consequence, they feel guilty, and
then waste more time.
3. The vicious c ______ of wasting
time.
Paragraph Four
This
new kind of website is known as a "weblog", or "blog". A weblog is an online
journal, typically consisting of a personal diary or social and political
commentary, sometimes with replies from readers. Blogs have common elements:
updated frequently (usually daily); informal; grouped by date with links to
archives of older posts.
4. The passage talks about w
______.
Paragraph Five
Some
people feel very nervous when they fly in airplanes. No matter how hard they
try, they cannot lower their anxiety. Many notice their anxiety but only a few
are conscious of the way they express their tension. Some try to hide their
nervousness; some become aggressive, attacking people by making them the butt of
cruel jokes.
5. Different r ______ to tension when
flying.
Paragraph Six
Today, a
variety of safety tests is conducted on a wide range of chemicals and products,
including drugs, vaccines, cosmetics, household cleaners, pesticides, industrial
chemicals, foodstuffs, and packing materials. The most thorough testing is
reserved for drugs and products that will be used in or on foodstuffs.
6. The t ______ of safety testing.
Paragraph Seven
At
this juncture, as many as 57 per cent of children in America do not have
full-time pa-rental supervision, either living with a single parent who works
full time or in a two-parent household with both parents working full time. The
lack of parental supervision for young children is nearly as great. As many as
49 per cent of children under age six do not have the benefit of full-time
parenting. While some children enjoy suitable substitute supervision provided by
friends and relatives or in day-care, far too many do not.
7.
The need of p ______ supervision.
Paragraph Eight
A poll
was taken recently surveying twelve hundred adults in the United States to find
out what they considered important in their lives. Ninety-six percent said that
having a good family life was important. Ninety-five percent said that using
their mind and abilities was important, which marks a shift in the type of work
from physical labor to mental skills.
8. People’s v ______
towards life.
Paragraph Nine
Most
five-year-olds can express themselves fluently with a variety of words and can
understand an even-larger variety of words used in conversations and stories. If
children have been exposed, to books and heard stories read and told, they have
begun to develop an-interest in what print says and how it is used to express
ideas; a concept of story and story structure: and an understanding of the
relationship between oral and written language.
9. Cognitive
and language d ______ in children.
Paragraph Ten
A
fashionable word in English these days is YAHOO, a word popularized by the
Internet search engine carrying the same name. The original "yahoos" were quite
different. They were the nasty, brutish, short and subhuman savages described in
the Gulliver’s Travels. Today they are die-hard fans of the home team of any
sport or sport enthusiasts who can’t help loving the home team.
10. How did the w ______ yahoo come
[单选题]慢性粒细胞性白血病化疗首选药物是( )。
A.环磷酰胺
B.美法仑
C.马利兰
D.Ara-C
E.羟基脲
[单选题]
CMOS门电路不包括()。
A.测试门
B.三态门
C.与非门
D.传输门
[判断题]单式记账法即使有时登记在两个账户中,这两个账户之间的记录也没有直接的联系。 ( )
[多项选择]疫喉痧出疹期的治疗原则()
A. 清热利咽
B. 清营解毒
C. 清热养阴
D. 解毒凉血
E. 活血化瘀
[多选题]食品生产企业制定的食品安全管理制度应( )。
A. 与工艺技术水平相适应
B. 与食品的种类特性相适应
C. 与生产规模相适应
D. 照搬同类型企业
[单选题]2.37根据DL/T 583-2018《大中型水轮发电机静止整流励磁系统及装置技术条件》, 转子过电压保护装置应能限制励磁绕组过电压不超过励磁绕组出厂工频耐压试验电 压幅值的( )。
A. 100%;
B. 90%;
C. 80%;
D. 70%o
[单选题]下列有关查封行政强制措施的说法正确的是:
A.地方性法规有权对查封期限作出特别规定
B.因查封发生的保管费由当事人承担
C.因接受行政机关委托负责保管财物的第三人的原因造成查封的财物损失,行政机关应先向当事人赔偿
D.行政机关解除查封后应在30日内退还财物
[填空题]办理速汇金汇入汇款解付业务发生垫款时,银行清算人员须及时进行查询,()内仍未收到速汇金公司支付清算款项的,须及时向总行国际业务部总经理报告并联系速汇金公司及时进行清算。
[多选题]储气罐应符合()
A.风压表和安全阀显示正确,作用良好
B.缸内压力超过规定值时,安全阀应自动排风
C.储气罐、油水分离器的排污阀作用良好,冬季应有防寒措施
D.风管路向油水分离器的方向应有适当的坡度
[多选题]称取湿土的质量78g,烘干后质量62g,密度72g/cm3,则土干密度和干重度为( )。
A. 34g/cm3
B. 6 kN/m3
C. 36g/cm3
D. 4kN/m3