热门试题:
[填空题]Wendy says living amongste native speakers helps students ______ .
[单选题] 下列哪个消防员不得辞职( )
A. 预备消防士
B. 一级消防士
C. 二级消防长
D. 一级消防长
[单选题]电缆管井使用管道通风机,应将通风管道出风口伸延至有限空间( ),让新鲜空气可以到达有限空间的最远端,有效去除大于空气比重的有害气体。
A.上部
B.中部
C.底部
D.
E.略
F.略
[判断题] 在炼油厂生产过程中,因生产设备老化等自然因素和一些人为因素等都可能造成火灾。( )
A.正确
B.错误
[填空题]现场访问,是指侦查人员在( )过程中,依法对被害人和知情人进行正面查询,收集有关刑事案件现场
情况和线索的一项侦查活动。
[单选题]碘伏中的有效碘含量是
A.0.1%-0.5%
B.0.2%-0.5%
C.0.3%-0.55%
D.0.5%-0.55%
[单项选择]
Any brain exercise is better than being a total mental couch potato. But the activities with the most (1) are those that require you to work beyond what is easy and comfortable. Playing (2) rounds of games and watching the latest documentary marathon on the History Channel may not be enough. Just as your muscles grow stronger with use, mental exercise keeps your mental skills and memory in tone. But what kind of exercise is best for the brain ? Here are some suggestions.
Be a lifelong learner. Continuing to learn new things can build and (3) the connections between brain cells.
(4) your brain. Think of all mental activities as a continuous whole. Watching a TV documentary would be on the passive, mildly challenging end of the (5) , while learning how to converse in a new language would be on the active, very challenging end. When it comes to cognitive reserve, (6) challenging tasks have the biggest impact.
A. endless
B. isolation
C. maintain
D. spectrum
E. evidently
F. navigate
G. timid
H. frantic
I. mentally
J. diverse
K. impact
L. deprive
M. alternative
N. excursion
[单选题]患者腹痛绵绵,时作时止,喜热恶冷,痛时喜按,饥饿劳累后更甚,得食或休息后稍减;大便溏薄,兼有神疲、气短、怯寒等证,舌淡苔白,脉象沉细,治当选用
A.补中益气汤
B.正气天香散
C.良附丸
D.小建中汤
[单项选择]原发性与继发性三叉神经痛的主要鉴别依据是()
A. 疼痛时间的长短
B. 疼痛发作的频率
C. 有无面部痛觉障碍,角膜反射有无改变
D. 有无触发点或扳机点
E. 疼痛的范围
[判断题]行车人员顺线路行走时应走两线路中间。 判断题
A.正确
B.错误
[多选题]在有倒塌危险区域灭火时,应选择( )进入,清除不稳定建筑构件,或对沿线结构进行支撑加固。
A.建筑构件牢固
B.受破坏程度小
C.距离近的路线
D.距离远的路线
[多项选择]编辑工作是出版工作的中心环节,主要因为()等。
A. 编辑工作对出版工作的全局具有关键性的作用和影响
B. 编辑工作在出版物生产周期中占用的时间最多
C. 编辑工作对出版单位的经营具有重要作用
D. 从事编辑工作的人数在一个出版单位中最多
E. 从事编辑工作的人员必须具备大专以上学历
[单选题]( )是车轮踏面上靠内侧缘的凸起部分,用以保持车轮在钢轨上运行并防止脱轨的部位。
A.轮辋
B.轮缘
C.踏面
D.轮毂
[判断题]作业门应加锁并统一编号,在外侧设置“铁路工作人员专用通道,禁止其他人员入内”的警示标志及信息牌。( ) <宁铁工〔2016〕288号>
A.正确
B.错误
[单选题]机组正常停机时的变桨速度是
A.4°/s;
B.6°/s;
C.7°/s;
[简答题]诗句:“凭寄还乡梦,殷勤入故园。”出自何人之手?
[简答题]负责铁路工程施工图的管理单位有哪些?具体分工是怎样的?
[单项选择]《建筑基坑支护技术规程》(JGJ 120—99)中关于重力式支护结构嵌固深度的确定,不考虑的荷载是( )。
A. 挡土墙自重
B. 墙与土之间的摩阻力
C. 墙外土体自重
D. 墙内土体自重
[单项选择]海图上是连续的岸线,而在雷达荧光屏上变成断续的回波,其原因可能是()
A. 被中间的较高的物标所遮挡
B. 由于部分岸线地势较低
C. 可能有部分岸线处在阴影扇形内
D. 以上均可能
[单选题]以下说法不正确的是( )。
A.遵守《安全规程总则》
B.遵守浮选机操作规程
C.紧急情况下可在无人监护下进入搅拌桶
D.浮选各环节为重点防火区
[多选题]依据《广西电网有限责任公司人身安全红线违规问责管理办法》(Q/CSG-GXPG 2092001-2021)附录A:线路下方(上方)有运行的电力线路,在( )或( )过程中,未采取防止导线跑线或上扬措施,属于红线违规现象。
A. 上塔
B. 下塔
C. 放线
D. 紧线
[单选题]儒家是中国古代最有影响的学派,对中国,东亚、东南亚乃至全世界都产生过深远的影响。下列有关儒家思想的说法,不正确的是()。
A.《十三经》是儒家文化的基本著作
B.以自然无为为宗旨,蔑视礼法
C.奉孔子为先师
D.西汉以后,儒家思想逐渐在我国封建社会占统治地位
[单项选择]Music comes in many forms; most countries have a style of their own. (1) the turn of the century when jazz was born, America had no prominent (2) of its own. No one knows exactly when jazz was (3) ,or by whom. But it began to be (4) in the early 1900s. Jazz is America’s contribution to (5) music. In contrast to classical music, which (6) formal European traditions, jazz is spontaneous and free-form. It bubbles with energy, (7) the moods, interests, and emotions of the people. In the 1920, jazz (8) like America. And (9) it does today. The (10) of this music are as interesting as the music (11) . American Negroes, or blacks, as they are called today, were the jazz (12) . They were brought to the Southern states (13) slaves. They were sold to plantation owners and forced to work long (14) . When a Negro died his friends and relatives (15) a procession to carry
A. whistled
B. sung
C. showed
D. presented
[单选题]因工作需要打开孔洞盖板后,由谁来竖立安全围栏和恢复盖板( )。
A.清洁工
B.运行人员
C.工业安全组人员
D.打开孔洞盖板的人员
[判断题]抗日战争时期的统一战线,其政治基础是共同抗日。( )
A.正确
B.错误
[单选题]《铁路通信维护规则》规定无线通信移动设备使用年限为( )年。
A.6
B.7
C.8
D.9
[单选题]建筑施工扣件式钢管脚手架立杆接长除顶层顶步可采用搭接外,其余各层各步接头必须采用()连接
A.绑扎
B.对接扣件
C.旋转扣件
D.直角扣件
[单选题]离心式压缩机中一般采用( )叶轮。
A.前弯式
B.径向式
C.后弯式
D.直叶式
[单项选择]酚在生活饮用水的卫生标准中为不超过0.002mg/L,其制定依据为()。
A. 毒理学指标
B. 感官性状指标
C. 一般化学指标
D. 细菌学指标
E. 放射性指标
[单项选择]She is looking forward to()you. Please write to her soon.
A. hearing from
B. hearing of
C. writing to
D. writing for
[单选题]一体化机车信号机“上/下行开关”设有上下行指示灯,自动载频切换后的结果用( )表示。
A.灭灯
B.闪烁灯光
C.稳定灯光
D.多色灯光
[单项选择]关于合并羊水过多的胎儿疾病叙述,错误的是()
A. 多胎妊娠
B. 胎儿肾发育不全
C. 胎儿十二指肠闭锁
D. 胎儿水肿
E. 胎儿开放性神经系统畸形
[单项选择]根据农艺和农民的需要,将两种或两种以上的基础肥料经过简单的干混而制成的复(混)合肥料称为()又称BB肥"
A. 复(混)合肥料
B. 化成复(混)合肥料
C. 配成复(混)合肥料
D. 混成复(混)合肥料