热门试题:
[多选题]实现“碳达峰、碳中和”,是一项复杂艰巨的系统工程,面临诸多严峻挑战主要有()
A.我国实现“碳中和”时间紧难度大
B.统筹碳减排和经济社会发展要求高
C.能源电力领域任务重
D.电网企业责任大
[单项选择]常见于肺气肿病人的是( )
A. 过清音
B. 浊音
C. 鼓音
D. 清音
E. 实音
[简答题]SS3B机车零位中间继电器LWZJ是如何进行控制?
[单项选择]试验室:科学家( )
A. 汽修厂:洗衣工
B. 校园:师生
C. 火箭:专家
D. 张家界:导游
[单选题]灭火救援中被火围困或在浓烟中迷失方向时如何自救( )。
A.淋湿全身$$
B.到处走动
C.利用落水管$$
D.绳索自救$$
E.缓慢呼吸并倾听周围声音$$
[单选题]5 2 1
压缩机上测得的轴向位移一般是什么数值
(A)。
A.平均值
B.有效值
C.单峰值
D.峰峰值
[单选题] 西湖龙井“老火糙米色”主要原因是( )。
A.早春气温低又早采
B.茶园遮荫
C.高温辉锅
D.夏秋茶转制龙井
[单项选择]上消化道内镜检查的并发症不包括()
A. 感染
B. 食道、胃、肠穿孔
C. 心跳骤停
D. 低氧血症
E. 气体爆炸
[单项选择]寒假期间小赵打算和同学结伴到古城西安自助旅行。他决定上网络数据库调查西安城内的著名旅游景点、公交路线并在适当地点选择一家旅店。小赵应该查询的网络数据库是()
A. 教育资源库
B. 中国期刊网
C. 网上商城
D. 数字城市
[单项选择]When Roberto Feliz came to the USA from the Dominican Republic, he knew only a few words of English. Education soon became a (47)______ "I couldn’’t understand anything," he said. He (48)______ from his teachers, came home in tears, and thought about dropping out.
Then Mrs. Malave, a bilingual educator, began to work with him while teaching him math and science in his (49)______ Spanish. "She helped me stay smart while teaching me English," he said. Given the chance to demonstrate his ability, he (50)______ confidence and began to succeed in school.
Today, he is a (51)______ doctor, runs his own clinic, and works with several hospitals. Every day, he uses the language and academic skills he (52)______ through bilingual education to treat his patients.
Roberto’’s story is just one of (53)______ success stories. Research has shown that bilingual education is the most (54)______ way both to teach children English and ensure that they succeed academically. In
[单选题]早操后,整理内务、清扫室内外和洗漱,时间不超过( )分钟。中队(站)值班员检查内务卫生。
A.10
B.20
C.30
D.40
[填空题] 违章抓拍仪分为( )B信号传输单元( )C电源保障单元( )D无线传输单元( )。
[单选题] 电气设备的绝缘材料长时间在较高温的作用下,容易导致的危险状况是( )。
A. 局部断路
B. 热击穿短路
C. 导线烧断
D. 接触不良
[多选题]防护员按防护责任范围和所处位置分为( )
A.驻站(调度所)联络员
B.现场防护员
C.现场两端防护员
D.中间联络员
[判断题]PH值等于6的溶液滴入酚酞后呈红色。 ( )
A.正确
B.错误
[判断题]使用梯子攀登作业时高度不得超过4m。
A.正确
B.错误
[单选题]( )发现异常时向维护人员报告,维护人员必须尽快处理。
A.调度
B.值班员
C.值班电力工
D.配电值班员
[多项选择]瘀阻脑络证的常见临床表现有
A. 头痛
B. 意识模糊
C. 面赤口渴
D. 头晕
[多选题]制动就是人为地制止列车的运动,包括使它 。
A.加速
B.停止运动
C.不加速
D.减速
[填空题]______类是由Java编译器自动生成的,它伴随每个类。
[单项选择]
减少指令执行周期数是RISC计算机性能提高的基础,它是通过(1)、指令控制部件(2)微代码和(3)等来实现的。
(3)处应选择()
A. 减少寄存器
B. 增加寻址方式
C. 限制访问内存
D. 增加通道
[多选题]水幕系统按其用途不同,分为( )两种类型
A.防火分隔水幕
B.防护冷却水幕
C.开式
D.闭式
[多选题] 影响分娩的因素有( )
A..子宫收缩力
B..胎儿大小
C..产妇的精神心理因素
D..产道
E..胎位
[单选题]中平测量中中桩高程等于()。
A.视线高-前视读数
B.视线高-中视读数
C.视线高-后视读数
D.转点高程+后视读数
[单项选择]列车运行图中红单线表示()运行线。
A. 旅客列车
B. 行包专列
C. 军用列车
D. 救援列车
[单项选择]控制图是对______进行测定、记录、评估和检查过程是否处于统计控制状态的一种统计方法。
A. 质量体系运行
B. 设备维护保养计划执行情况
C. 过程质量特性值
D. 计量检测系统
[单项选择]堤坡与堤基地面的相交处称为()。
A. 堤肩
B. 堤脚
C. 堤顶
D. 堤坡
[单选题]高压试验,变更接线或试验结束时,应首先断开试验电源、放电,并将升压设备的高压部分( )。
A.放电
B.短路接地
C.放电、短路
D.放电、短路接地
E./
F./
G./
H./
[判断题]在烟叶打包之前,要对磅秤、打包箱和打包机进行全面检查和维修。( )
A.正确
B.错误
[单选题]机体识别和清除突变细胞的功能属于
A.免疫防御
B.免疫耐受
C.免疫自稳
D.免疫监视
E.免疫识别
[单项选择]B737NG22CH0040若PFD上出现FPV故障旗表明来自于以下哪个系统的信号出现故障()
A. FCC
B. ADIRS
C. EFIS控制板
D. MCP板
[单选题]押品移交第三方保管的委托贷款,下列说法正确的是:
A.经办机构需前瞻锁定风险底数,及时采取补充担保,发现风险后应及时采取削减额度、提前收回等措施化解风险
B.可放宽条件办理
C.押品由第三方保管,可放任第三方管理
D.如贷款出现风险,完全由第三方负责
[单项选择]
Can authority be criticized In (1) of the word, authority is not (2) either out of respect or out of (3) . In such countries children are not expected to (4) their teachers in school and (5) young scholars or (6) industrial men are hampered in technical research because they don’t feel free to (7) with their superiors; Clever researchers may be considered too (8) to have "any right" to present (9) that are different from knowledge and wisdom of men of old ages.
(10) , the American is (11) from childhood to question, analyze and search. School tasks are (12) to encourage the use of a (13) range of materials. A composition topic like "Write a paper (14) the world’s supply of sugar" will send even (15) in search of completely unfamiliar ideas. (16) in the primary grades, children are taught to (17) libraries, and to search for (18) ideas of various sorts. (19) the time they are 14, 15 and 16, many young scholars are marking original and (20) c
A. treated
B. trained
C. traced
D. transformed