热门试题:
[判断题]取力装置由取力器、传动轴和液压泵及水泵等组合而成。(易)( )
A.正确
B.错误
[简答题]β-内酰胺类抗生素的特殊杂质主要有哪些?如何检查?
[单项选择]A report consistently brought back by visitors to the US is how friendly, courteous, and helpful most Americans were to them. To be fair, this observation is also frequently made of Canada and Canadians ,and should best be considered North American. There are, of course, exceptions. Small- minded officials, rude waiters, and ill-mannered taxi drivers are hardly unknown in the US. Yet it is an observation made so frequently that it deserves comment.
For a long period of time and in many parts of the country, a traveler was a welcome break in an otherwise dull existence. Dullness and loneliness were common problems of the families who generally lived distant from one another. Strangers and travelers were welcome sources of diversion, and brought news of the outside world.
The harsh realities of the frontier also shaped this tradition of hospitality. Someone travelling alone, if hungry, injured, or ill, often had nowhere to turn except to the nearest cabin or settlement. It was not
A. culture exercises an influence over social interrelationship
B. courteous convention and individual interest are interrelated
C. various virtues manifest themselves exclusively among friends
D. social interrelationships equal the complex set of cultural conventions
[多选题]⽬前认为先天性⼼脏病的病因有( )
A.遗传因素
B.宫内病毒感染
C.孕⺟接触⼤量放射线
D.孕⺟使⽤抗癌药物
E.引起⼦宫缺氧的慢性疾病
[判断题]商场不属于公众聚集场所.
A.正确
B.错误
[单选题]治疗外周血管痉挛性疾病宜选用的药物是
A.M受体激动剂
B.N受体激动药
C.β受体阻断药
D.α受体阻断剂
E.β受体激动药
[单选题]287、机械设备刀具造成的伤害的主要形式有( )、( )、( )。
A.刺伤、烧伤、绞伤
B.烫伤、砸伤、割伤
C.压伤、撞伤、挤伤
[单选题]宿舍内禁止做饭,使用大功率电器(不能高于850kwh)。
A.正确
B.错误
[多选题]人民检察院在对案件审查起诉时,下列哪些属于必须查明的事项
A.有无遗漏罪行和其他应当追究刑事责任的人
B.侦查活动是否合法
C.有无附带
民事诉讼
D.是否属于不应追究刑事责任的
[多选题]小微企业贷款管理办法中的五表是指?()
A.电表
B.水表
C.纳税申报表
D.工资表
E.海关报表
F.资产负债表
[判断题]电能表计度器的作用是累计转盘的转数,以显示测定的电能。
A.正确
B.错误
[判断题]正当防卫明显超过必要限度造成重大损害的,应当负刑事责任,但是应当减轻或者免除处罚。
A.正确
B.错误
[判断题]无色无味的煤气被称为“沉默的杀手”,煤气中毒,其实就是一氧化碳中毒。
A.正确
B.错误
[单选题]运行中油浸式互感器的膨胀器异常伸长顶起上盖时,应( )。
A.更换膨胀器
B.退出运行
C.取油样
D.增加监测次数
E.略
[单项选择]
Arctic Melt
Earth’s North and South Poles are famous for being cold and icy. Last year, however, the amount of ice in the Arctic Ocean fell to a record low.
Normally, ice builds in Arctic waters around the North Pole each winter and shrinks during the summer. But for many years, the amount of ice left by the end of summer has been declining.
Since 1979, each decade has seen an 11.4 percent drop in end of summer ice cover. Between 1981 and 2000, ice in the Arctic lost 22 percent of its thickness, becoming 1.13 meters thinner.
Last summer, Arctic sea ice reached its skimpiest levels yet. By the end of summer 2007, the ice had shrunk to cover just 4.2 million square kilometers. That’s 38 percent less area than the average cover at that time of year. And it’s a very large 23 percent below the previous record low, which was set just 2 years ago. This continuing trend has scientists concerned.
There may be several reasons fo
A. 4.2 million square kilometers
B. 11.4 million square kilometers
C. 1.13 million square kilometers
D. 38 million square kilometers
[多选题]日终下班后,柜面人员必须将会计印章、重要空白凭证存入( )中保管。
A.抽屉并上锁
B.保险柜
C.普通柜子
D.库房
[单项选择]下列选项中,使用错误的Windows操作命令的是
A. tracert www.edu.cn
B. nslookup www.edu.cn
C. ping www.edu.cn
D. arp www.edu.cn
[单选题]通用知识规定:列车在沿途各站停车,调小机车在车站停留时,不论在任何情况下,( )必须坚守岗位,有人看守机车。
A.乘务员
B.工作人员
C.作业人员
[简答题]当代西方社会学理论综合的理论背景是什么?
[单项选择]水泵在()必须用手转动联轴器3~5周,检查有无卡阻现象。
A. 起动前
B. 起动后
C. 运行时
[多项选择]下面有关中心城市的说法,正确的是( )。
A. 中心城市是各类企业最集中、商品生产能力最强的、商品交换范围最广的地域
B. 中心城市科技力量雄厚,具有开发适应市场需求的新产品的巨大潜力
C. 中心城市基础较好,经济管理机构较健全,具有成为大市场、大流通枢纽的条件
D. 中心城市主导产业外向化程度高,具有开拓国内、国际市场的扩张力
E. 中心城市在城市体系中居于核心地位、发挥主导作用
[单选题]"自燃可分为受热自燃和( )。
A.分解自燃
B.摩擦自燃
C.本身自燃
D.发酵自燃"
[单选题]( )是国家对每个从业人员的基本要求,也是职工对国家、对企业必须履行
的任务。
A. 忠于职守,热爱本职
B. 遵纪守法,安全生产
C. 质量第一,信誉至上
D. 诚实守停,实践合同
[单选题]患者,女,31岁。大便溏泻,纳谷不香,心悸失眠,用药应首选的药物是( )
A.莲子
B.芡实
C.金樱子
D.山药
E.磁石
[单选题] B-B-A-002 3 2 2
单盘测试,主要是测量其( )常数。
A.衰减
B.色散
C.长度
D.散射
[单选题]消防救援站多长时间召开一次安全形势分析会()。
A.每季度
B.每月
C.每半月
D.每周
[单选题]职业道德是从事一定职业的人在工作或劳动过程中所应遵循的与其特定职业活动相适应的行为规范。下列有关职业道德的说法,有误的是( )。
A.职业道德可用来调节从业人员与其服务对象之间的关系
B.职业道德可用来调节从业人员内部关系
C.职业道德具有固定性和无限性
D.职业道德往往比较具体、灵活、多样
[单项选择]在“今辽左唯有辽西”中,“辽左”最接近于下列哪个地理位置:()
A. 辽西
B. 辽东半岛
C. 辽河两岸
D. 东北
[判断题]纳税人通过开户银行将税款缴入国库单一账户属于直接缴库程序。
A.正确
B.错误
[判断题]境内直接投资项下外国投资者收购中方股权,股权转让对价款入账后无需办理出资入账确认登记。( )
A.正确
B.错误
[判断题]不同厂家生产的或不同品种的电雷管,可以掺混使用。( )
A.正确
B.错误
[单选题]老年男性泌尿系统梗阻常见的原因()。
A.包皮过长
B.结石、损伤
C.盆腔内疾病
D.先天性畸形
E.前列腺增生症
[判断题]使用灯显设备指挥调车时,多人需防护时,必须由其中一人防护。
A.正确
B.错误
[单项选择]TGC是下列哪一名词的英文缩写()
A. 组织增益特性
B. 时间增益补偿
C. 信号发生器控制
D. 温度发生器控制
E. 频率发生器控制