热门试题:
[单项选择]中国几千年历史发展的大势是文化中心与经济中心（）
A. 从东南向西北逐渐移动
B. 从西到东逐渐移动
C. 从西北向东南逐渐移动
D. 从东到西逐渐移动
[单选题]378.(A320) 当发动机引气有超压现象发生，导致了OPV关断，如何才能使得OPV再重新打开？
A.A.当OPV上游的压力下降到35psi时，OPV就会打开
B.B.BMC感受到OPV上游压力下降到35psi时，BMC指令OPV打开
C.C.需要在地面才能复位
D.D.在驾驶舱按压复位电门
[单项选择]When a host transmits data across a network to another host, which process does the data go through?（）
A. standardization
B. conversion
C. encapsulation
D. synchronization
[简答题]运用个别教育方法，应当注意的问题有哪些？
[单项选择]根据《医疗机构制剂注册管理办法(试行)》，对医疗机构制剂可不经批准就变更的事项是
A. 工艺
B. 处方
C. 配制地点
D. 配制人员
E. 委托配制单位
[单项选择]“爱屋及乌”是一种（）。
A. 近因效应
B. 移情效应
C. 刻板效应
D. 投射效应
[单选题]承重墙砖砌体水平灰缝厚度一般为 ( )。
A.10±1mm
B.10±2mm
C.10±3mm
D.10±4mm
[多选题]下面 ( )管道的安全管理不适用《危险化学品输送管道安全管理规定》。
A.原油
B.天然气
C.煤层气
D.城镇燃气
E.化工厂剧毒流体
[单项选择]
As one works with color in a practical, or experimental way, one is impressed by two apparently unrelated facts. Color as seen is a mobile, changeable thing (1) to a large extent on the relationship of the color (2) other colors (3) simultaneously. It is not (4) in its relation to the direct stimulus which (5) it. On the other hand, the properties of surfaces that give (6) to color do not seem to change greatly under a wide variety of illumination color, usually (but not always) looking much the same in artificial light as in daylight. Both of these effects seem to be (7) in large part to the mechanism of color (8) .
When the eye is (9) to a colored area, there is an immediate readjustment of the (10) of the eye to color in and around the area (11) . This readjustment does not promptly affect the color seen but usually does affect the next area to which the (12) is shifted. The longer the
A. liable
B. focusing
C. typical
D. depending
[简答题][2022-03-06 17:58:30.054
[单选题]在区间和中间站， 接触线距钢轨顶面的高度不小于（ ） mm。
A.5700
B.6200
C.6330
D.6500
[单选题]康尼半高门的玻璃厚度为 ( )
A.8mm
B.10mm
C.20 mm
D.15 mm
[简答题]电力系统（）指电力系统在运行中承受故障扰动的能力
[判断题] 城镇电力排灌（泵站）动力用电，执行农业排灌电价。
A.正确
B.错误
[单项选择]一般在牙周基础治疗后多长时间根据牙周病变情况考虑牙周手术治疗
A. 1个月
B. 3～6个月
C. 1～3个月
D. 4个月
E. 2个月
[多选题]在ASP.NET中，写入和读取Cookie需要用到（）对象【选两项】
A.Server
B.Session
C.Request
D.Response
[单项选择]In the United States the first day nursery was opened in 1854. Nurseries were established in various areas during the (31) half of the 19th century; most of (32) were charitable. Both in Europe and in the U. S. , the day-nursery movement received great (33) during the First World War, when (34) of manpower caused the industrial employment of unprecedented numbers of women. In some European countries nurseries were established even in munitions plants, under direct government (35) . Although the number of nurseries in the U. S. also rose (36) , this rise was accomplished without government aid of any kind. During the years following the First World War, (37) , Federal, State, and local governments gradually began to (38) a measure of control in the day nurseries, chiefly by (39) them and by inspecting and regulating the conditions within the nurseries.
The (40) of the Second World War was quickly followed by an i
A. impose
B. exercise
C. implement
D. enforce
[判断题]《空调列车服务质量规范》规定：空调列车单双管客车混编时，在全列制动机试验前，集便式厕所锁闭，开车后启用；当运行途中因列车管压力下降被迫停车时，按照车辆乘务员要求，将集便式厕所适当锁闭。
A.正确
B.错误
[单项选择]患者男性，77岁。有慢性支气管炎病史20年，2年前患心肌梗死。现因急性阑尾炎行阑尾切除术，术前未进行心脏药物治疗准备。术中血压曾达190～200/100～120mmHg，间断用拉贝洛尔5mg/次，血压得到控制。病人在ICU内突发呼吸困难，需要做下列哪项检查（）
A. 血气分析
B. 肺功能测定
C. 胸部X线拍片
D. 血流动力学测定
E. 以上全部
[单项选择]Task 4
Some people seem to have a knack for learning languages. They can pick up new vocabulary, master rules or grammar, and learn to write in the new language more quicldy than others. They do not seem to be any more intelligent than others, so what makes language learning so much easier for them Perhaps if we take a close look at these successful language learners we may discover a few of the techniques which make language learning easier for them.
First of all, successful language learners are independent learners. They do not depend on the book or the teacher; they discover their own ways to learn the language. Instead of waiting for the teacher to explain, they try to find the patterns and the rules for themselves. They are good guessers who look for clues and form their own conclusions. When they guess wrong, they guess again. They try to learn from their mistakes.
Successful language learning is active learning. Therefore, successful learners do not wait f
A. Some people learn grammar more quickly than others.
B. Successful language learners use special techniques.
C. Successful language learners are more intelligent than others.
D. Some people have good teachers and good books.
[判断题]当量空速修正空气动力误差后得到的空速就是真空速。
A.正确
B.错误
[多选题]生产单位在装置卸剂过程中,应根据废催化剂处置要求,做好( )等工作。
A.分类
B.过筛
C.称重
D.留样
[单项选择]有关生理死腔量的概念，下列哪项正确（）。
A. 肺泡内不参与气体交换的气量
B. 口腔至肺泡内不参与气体交换的气量
C. 口腔至细支气管不参与气体交换的气量
D. 细支气管内不参与气体交换的气量
E. 口腔至咽部不参与气体交换的气量
[填空题]高加事故疏水扩容器温度高至（）时，高加事故疏水扩容减温水气动阀自动开启。
[单选题]心脏瓣膜疾病中下列关于超声心动图的描述哪项是错误的
A.可显示瓣膜的数目
B.可显示瓣口的大小
C.可显示瓣环的大小
D.可显示瓣膜的活动度
E.可准确定量狭窄程度
[单选题]若学生表中存储了学号、姓名、成绩等信息，则“查询学生表中所有成绩大于600分的姓名”的SQL语句是()
A.SELECT*FROM学生WHERE成绩＞600
B.SELECT姓名FROM学生WHERE成绩＞600
C.IF成绩＞600THENSELECT姓名FROM学生
D.IF成绩＞600SELECT姓名FROM学生
[单选题]患者，男，35岁，因发热，咳嗽、头痛、腰痛4天，体温在39~40°C之间。查体：面部潮红，眼球结膜水肿，软腭有网状充血和出血点。化验：血常规WBC12X109/L，中性89%，血小板50X109/L;尿常规除蛋白（+++）外余无异常。于1999年12月15日收入西安某医院。医生首先考虑的诊断是
A.急性上呼吸道感染
B.流行性感冒
C.急性肾炎
D.肾病综合征出血热
E.急性支气管炎
[单选题]物业入住期物业管理的档案资料收集来源于( )。
A.施工单位
B.建设单位
C.监理单位
D.业主或物业使用人
[单选题]火力发电厂的汽水系统主要由锅炉.汽轮机.凝汽器和( )组成。
A.加热器;
B.除氧器;
C.凝结水泵;
D.给水泵。
[判断题]基尔霍夫电流定律是指沿回路绕行一周，各段电压的代数和一定为零。
A.正确
B.错误
[多项选择]火灾通常划分为A、B、C、D四大类，属于B类火灾的有（）
A. 木材，纸类等火灾
B. 可燃性液体火突
C. 活性金属火灾
D. 可燃性气体火灾
[单项选择]
How men first learned to invent words is unknown; (35) , the origin of language is a mystery. All we really know is that men, unlike animals, somehow invented certain (36) to express thoughts and feelings, actions and things, (37) they could communicate with each other; and that later they agreed (38) certain signs, called letters, which could be (39) to represent those sounds, and which could be (40) . Those sounds, whether spoken, (41) written in letters, we call words.
The power of words, then, lies in their (42) the things they bring up before our minds. Words become (43) with meaning for us by experience; (44) the longer we live, the more certain words (45) to us the happy and sad events of our past; and the more we (46) , the more the number of words that mean something to us (47) .
Great writers are those who not only have great thoughts but also express these
A. in
B. on
C. over
D. by
[单选题] 一般情况下既要求调节又要求切断时,选用的有()。
A.蝶阀
B.单座阀
C.隔膜阀
[判断题]当辅助变流器采用软起动方式进行起动，除空气压缩机电动机外，其他辅助电动机也随之起动。
A.正确
B.错误
