热门试题:
[判断题]事故低油压关机试验是在机组100%负荷时，用降低压油槽内的油位和油压使低油压继电器动作而造成事故停机办法来实现的
[单项选择]______ no cause for alarm, the old man went back to his bedroom.
A. There was
B. Due to
C. As to
D. There being
[单选题]发生高压设备、导线接地故障时,在室外人体不得接近接地故障点()以内。
A.4m
B.8m
C.10m
[多选题]及时发现溢流,尽可能快地关井的优点主要有()。
A.保护人员及地面设备
B.阻止地层流体进一步侵入
C.求得关井压力
D.防止井漏
[单选题]患者女性,31岁,妊娠32周,突感有较多液体自阴道流出,诊断为胎膜早破,为防止脐带脱垂,采用的卧位是
A. 半坐卧位
B. 中凹卧位
C. 屈膝仰卧位
D. 头低足高位
E. 头高足低位
[判断题]角联网络中角联巷道的风流方向和风量是不稳定的，可能发生变化。（ ）
A.正确
B.错误
[单选题]承运的包裹有人押运时，在包裹票记事栏内注明()。
A.身份证号码
B. 押运人姓名
C. 押运人×名
D. 车票号码
[单选题]吸烟能预防病毒感染是谣言,原因是( )?
A..吸烟会降低身体抵抗力
B..吸烟时,手反复触碰口鼻,病毒反而可能因此进入身体
C..吸烟时不能带口罩,会因此降低对自己的保护
D..以上是都是
[单项选择]
Broadly speaking, the Englishman is a quiet, shy, reserved person who is fully (1) only among people he knows well.
In the presence of strangers or foreigners he often seems inhibited, (2) embarrassed. You have only to (3) a com muter train any morning or evening to see the truth of this.
Serious - looking businessmen and women sit reading their newspapers or dozing in a corner; no one speaks. In fact, to do so would seem most usual. (4) , there is here an unwritten but clearly understood code of behavior which, (5) broken, makes the person immediately the object of (6) .
It is a well - known fact that the English have a (7) for the discussion of their weather and that, given half a chance, they will talk about it (8) . Some people argue that it is because English weather (9) forecast and hence is a source of interest and (10) to everyone.
This may be so. (11) Englishmen c
A. entertained
B. relaxed
C. amused
D. enlightened
[不定项选择题]线路两侧的高频保护必须同时投、停，当线路任一侧开关断开时，高频保护（）
A.可不停用
B.停用
C.一侧停用、一侧运行
D.投信号
[单项选择]What does this passage mainly talk about（ ）
A. TV can make advertisers aware of their products.
B. TV is more popular than any other medium in the United States.
C. TV covers a large audience at the same time.
D. TV carries more national advertising than other media in the United States.
[不定项选择题]A.骨折延迟愈合
A.血管损伤
B.骨筋膜室综合征
C.神经损伤
D.关节僵硬
E.腓骨头、颈骨折
[多选题]工业废水的生物处理法包括( )法。
A.过滤
B.好氧
C.结晶
D.厌氧
[单项选择]患者男性，63岁，右耳垂前肿物进行性长大8个月。近期肿物增长较快，时有疼痛向耳颞部放射。检查发现肿物约3cm×3.5cm、质地硬、有触痛、边界不清、活动度差，右眼睑闭合较对侧迟钝，该病最可能的诊断是
A. 腮腺混合瘤
B. 腮腺腺样囊性癌
C. 腮腺结核
D. 慢性阻塞性腮腺炎
E. 皮脂腺囊肿继发感染
[单选题]不属于楼层火灾救人操的训练要求与注意事项的是( )
A.参训人员防护装备齐全,并携带通信器材。
B.救人过程中2支水枪交叉进行掩护、掩护距离不限。
C.人员救出后要立即进行急救或交给医务人员。
D.救人过程中2支水枪进行掩护、掩护距离不超过3米。
[填空题]事故责任追究由组织事故调查单位的相关职能部门,以事故调查结论为基本依据,进行责任认定,提出处理意见,由()部门具体承办。
[多项选择]在材料采购合同中，交货数量的验收方法有( )。
A. 物理试验
B. 查点法
C. 衡量法
D. 经验鉴别法
E. 理论换算法
[单项选择]中国发明火药是在（）。
A. 唐末
B. 北宋
C. 南宋
D. 元代
[单选题]5.92.第92题
下列不属于电容型电压互感器电磁单元结构的是()
A.补偿电抗器
B.阻尼电阻
C.中间变压器
D.一次端子避雷器
[单项选择]某人将60000元投资于股票和债券，其中股票的年回报率是6%，债券的年回报率为10%，如果这个人一年的总投资收益为4200元，那么他用了多少钱买债券( )
A. 15000
B. 45000
C. 6000
D. 30000
[单项选择]《将军族》中“三角脸”与“小瘦丫头”的关系是（）。
A. 兄妹关系
B. 父女关系
C. 夫妻关系
D. 恋人关系
[单项选择]过盈连接是利用材料的塑性变形，在轴和孔的过盈配合表面间产生工作压力，依靠此压力产生的摩擦力来传递（）。
A. 扭矩和轴向力
B. 动力
C. 离心力
D. 向心力
[单选题]采用旁路作业方式进行电缆线路不停电作业时，旁路电缆两侧的环网柜等设备均应带( )，并预留备用间隔。负荷电流应小于旁路系统额定电流。
A.断路器（开关）
B.隔离开关
C.接地刀闸
D.接地线
[单选题]暴露者的应急处置应( )。
A.尽快脱离现场
B.立即佩戴护目镜
C.立即清水冲洗干净
D.立即用消毒液消毒( )。
[单选题]CRH380B型动车组将车辆控制面板上制动开关置“关”位，切除本车（ ）制动。
A.空气
B.电
C.再生
D.复合
[单选题]铁路乘车证（ ）。
A.免费托运50千克行李
B.可以免费带运行李
C.不能免费托运行李
D.可以免费托运行李
[单项选择]检查摇臂（）小时。
A. 24
B. 72
C. 150
D. 200
[单项选择]We have known for a long time that the organization of any particular society is influenced by the definition of the sexes and the distinction drawn between them. But we have realized only recently that the identity of each sex is not so easy to pin down, and that definitions evolve in accordance with different types of culture known to us, that is, scientific discoveries and ideological revolutions. Our nature is not considered as immutable, either socially or biologically. As we approach the beginning of the 21st century, the substantial progress made in biology and genetics is radically challenging the roles, responsibilities and specific characteristics attributed to each sex, and yet, scarcely twenty years ago, these were thought to be "beyond dispute".
We can safely say, with a few minor exceptions, that the definition of the sexes and their respective functions remained unchanged in the West from the beginning of the 19tb century to the 1960s. The role distinction, raised i
A. the change in sex roles is out of the question.
B. women’s lib has been going on for many years.
C. ideas about the roles of women have been changing.
D. the expansion of sciences scarcely remolds the women’s roles.
[多选题]试验装置加压过程中应有人（ ）并（ ）。
A.监护
B.记录
C.协助
D.呼唱
[单项选择]钩虫病贫血的主要原因是（）
A. 慢性失血
B. 钩虫感染引起骨髓造血功能减退
C. 铁剂吸收不良
D. 钩虫引起胃肠功能紊乱
E. 肠道吸收障碍引起叶酸缺乏
[单选题]维修作业登记站，盯控人员按规定时间登记完毕前至维修作业开始、天窗结束前（ ）分钟到行车室进行盯控。
A.10
B.15
C.20
D.40
[单选题]齐步走向后摆臂时,手臂自然伸直,手腕前侧距裤缝线约()
A.20厘米
B.30厘米
C.40厘米
D.50厘米
[单选题]尿路感染时,一般尿培养菌落计数符合下列哪项即可诊断:
A.>10万个/ml
B.1万~10万个/mI
C.1万个/ml
D.5000个/ml
E.1000~2000个/ml
[单项选择]已知枚举类型声明语句为： enum COLOR{WHITE,YELLOW,GREEN＝5,RED,BLACK＝10}； 则下列说法中错误的是
A. 枚举常量YELLOW的值为1
B. 枚举常量RED的值为6
C. 枚举常量BLACK的值为10
D. 枚举常量WHITE的值为1
[单项选择]可以由省级药品监督管理部门制定的药品标准是（）
A. 中国药典
B. 企业标准
C. 药品注册标准
D. 行业标准
E. 炮制规范
