热门试题:
[单选题] “滑梯”运动的方法是:让婴幼儿俯卧在滑板上,双手抓住滑梯两侧用力向下滑,滑下时( )朝前伸展,双腿并拢头抬高。
A.单臂
B.双臂
C.身体
D.头部
[填空题]使用落下孔、钳夹式车辆装载的货物,装后货物底部与轨面的距离不得少于( )mm。
[单项选择]
What’’s Happening While Sleeping
Sleep is very important to humans. The average person spends 220,000 hours of a lifetime sleeping. Until about thirty years ago, no one knew much about sleep. Then doctors and scientists began doing research in sleep laboratories. They have learned a great deal by studying people as they sleep, but there is still much they don’’t understand.
Scientists study the body characteristics that change during sleep, such as body temperature, brain waves, blood pressure, breathing, and heartbeat. They also study rapid eye movement (REM). These scientists have learned that there is a kind of sleep with REM and another kind with no rapid eye movement (NREM).
NREM is divided into three stages. In stage one, when you start to go to sleep, you have a pleasant floating feeling. A sudden noise can wake you up. In stage two, you sleep more deeply, and a noise will probably not wake you. In stage three, which you reach in less than
A. Y
B. N
C. NG
[单项选择]治疗梅核气的代表方是()
A. 天台乌药散
B. 枳实薤白桂枝汤
C. 半夏厚朴汤
D. 橘皮竹茹汤
E. 暖肝煎
[多选题]天窗分为()。
A.施工天窗
B.维修天窗
C.垂直天窗
D.临时天窗
[单选题]金属基托与塑料基托相联处,应形成一定的固位装置,并离开模型:( )
A.0.15mm
B.0.3mm
C.0.5mm
D.1mm
E.2mm
[单项选择]哪种情形最可能实行一审终审()。
A. 基层人民法院审理被告提出反诉的买卖合同纠纷案件
B. 基层人民法院审理夫妻双方争夺子女抚养权的离婚案件
C. 中级人民法院审理在本辖区有重大影响的合同纠纷案件
D. 基层人民法院审理权利义务关系明确的租赁合同纠纷案件
[判断题]禁止利用易燃、易爆气体或液体管道作为接地装置的自然接地体。( )
A.正确
B.错误
[单项选择]下列哪种表现临床听诊可有心律不齐()
A. 一度房室传导阻滞
B. 阵发性室上性心动过速
C. 2:1心房扑动
D. 心室率慢的心房颤动
E. 完全性右束支传导阻滞
[判断题]( )“cheese cake ” 的中文意思是气鼓。
A.正确
B.错误
[单选题],本小题1分
对某35kV电缆线路电缆终端头的相同部位进行红外测温,测得A相终端头20℃,B相终端头15℃,采用相对温度判断法时,此时A相温升为(____)。
A.0.2
B.0.25
C.0.333
D.0.35
[单选题]剪切闸板防喷器能()。
A.剪切断钻具并全封井口
B.封闭钻具内孔
C.左
D.右
[单项选择]2010年1月1日,乙公司将某专利权的使用权转让给丙公司,每年收取租金20万元,缴纳营业税1万元,转让期间乙公司不使用该项专利。该专利权系乙公司2009年1月1日购入的,初始入账价值为30万元,预计使用年限为5年,预计净残值为0,采用直线法摊销。假定不考虑其他因素,乙公司2010年度因该专利权形成的营业利润为( )万元。
A. 14
B. 13
C. 19
D. 3
[判断题]新设备启动过程中,如需对启动方案进行变更,必须经调控机构同意,现场和其他部门不得擅自变更
A.正确
B.错误
[多选题]关于桥梁承载结构预制安装施工的特点,下列说法正确的有( )
A.有利于确保构件的质量和尺寸精度
B.上下部结构不宜平行作业
C.能有效利用劳动力
D.适用于紧急施工工程
E.可减少混凝土收缩、徐变引起的变形
[单选题]作业前( )分钟内,应根据受限空间设备的工艺条件对受限空间进行有毒有害、可燃气体、氧含量等分析,合格后方可进入。
A.60
B.30
C.90
D.120
[单选题]管道水平安装时,应有的坡度坡向泄水处,且管道坡度均匀。
A.4‰至5‰
B.2‰至4‰
C.2‰至5‰
[多项选择]审核发现可以是( )。
A. 符合
B. 优秀
C. 不符合
D. 一般
E. 改进的机会
[判断题]三级吊装作业最长时间不得超过8小时()
A.正确
B.错误
[单项选择]设计螺栓组时常把螺栓布置成轴对称的简单几何形状,这主要是为了()
A. 美观
B. 受力最小
C. 联接方便
D. 受力均匀
[判断题]对于某一种类的风险,生产经营单位应当根据存在的重大危险源和可能发生的事故类型,制定相应的现场处置方案。( )
A.正确
B.错误
[多选题][490]计算机的存储设备从体系结构上看可分为( )。
A. 内存储器
B. 公有存储器
C. 外存储器
D. 私有存储器
[单选题]二级动火时,工区分管生产的领导或技术负责人(总工程师)可不到现场。
A.正确
B.错误
C.略
D.略
E.略
F.略
[多选题]人身意外伤害险有时归类于非寿险,是因为其在( )等方面
与财产险有相似之处。
A.保险期限
B.保险金额的确定
C.保险费率的计算
D.责任准备金提存
E.保险金的给付
[单项选择]()逍遥派练功从何穴道起始?
A. 少商
B. 云门
C. 天府
D. 膻中
[判断题]以互联网、移动媒体为代表的新媒体,正在带来跨媒介、跨产业融合的全球传播新格局。
A.正确
B.错误
[单项选择]血吸虫病患者消化道大出血引起休克时,血压至少应维持到多少( )
A. 90/60mmHg
B. 100/80mmHg
C. 110/80mmHg
D. 120/90mmHg
E. 150/100mmHg
[判断题] 交接班时,听到出动信号,由接班人员负责出动,完成任务归队后再行交接。()
A.正确
B.错误
[单项选择]鳃裂囊肿的主要特点是()
A. 位于颈部软组织内
B. 囊壁内衬复层扁平上皮
C. 纤维囊壁内含大量淋巴样组织并形成淋巴滤泡
D. 纤维囊壁可见甲状腺或黏液腺组织
E. 囊腔内有较多脱落角化物
[单项选择]
Most Americans don’t like to get advice from members of their family. When they need advice, they don’t usually (41) people they know. (42) , many Americans write letters to newspapers and magazines which give advice (43) many different subjects, including family problem, sex, the use (44) the language, health, cooking, childcare, clothes, and how to buy a house or a car.
(45) newspapers regularly print letters (46) readers with problems. Along (47) the letters there are answers written (48) people who are supposed to know how to (49) such problems. Some of these writers are doctors; (50) are lawyers or educators. But two of the most famous writers of advice (51) women without special training (52) this kind of work. One of them answers letters (53) to "Dear Abby". The other is addressed (54) "Dear Ann Landers". Experi
A. for
B. on
C. at
D. by
[单选题]企业愿景主要包括( )。
A.核心信仰和未来前景
B.核心信仰和企业哲学
C.企业哲学和企业定位
D.未来前景和企业定位
[单选题]根据《劳动合同法》的规定,劳动者在试用期的工资不得低于本单位相同岗位最低档工资或者劳动合同约定工资的( ),并不得低于用人单位所在地的最低工资标准。
A.100%
B.80%
C.85%
D.70%
[单选题]通孔插装元器件时,受热、易坏的元器件应采用( ),增加引线长度增大散热长度,使元器件热冲击减小。
A.非紧贴插装
B.贴板安装
C.混合插装
D.单面插装
[单项选择]People have wondered for a long time how their personalities and behaviors are formed. It is not easy to explain why one person is intelligent and another is not,or why one is (62) and another ’is competitive.
Social scientists are, of course, extremely interested in these types of questions. They want to explain why we possess certain characteristics and (63) certain behaviors. There are no clear answers yet, but two (64) schools of thought on the matter have (65) . As one might expect, the two (66) are very different from one another, and there is a great deal of (67) between proponents (支持者) of each theory. The controversy is often (68) to as "nature vs nurture".
Those who support the "nature" side of the conflict believe that our personalities and behavior patterns are (69) determined by biological and (70) factors. That our environment has (71) , if anything, to do with
A. to
B. by
C. within
D. at
[单项选择]质感()
A. 不同光线下的色阶变化。
B. 物体表面材料、质地的感觉。
C. 物体表面的感觉。
D. 物体内在的质感。
[判断题]塔式起重机的机体已经接地,其电气设备的外露可导电部分可不再与PE线连接。( )
A.正确
B.错误