热门试题:
[单选题]现场硫化氢第三级报警值应设置在危险临界浓度 ( )。
A.
10mg/m3(15ppm)
B.
20mg/m3(30ppm)
C.
30mg/m3(20ppm)
D.
150mg/m3(100ppm)
[单选题]下列理想的根管充填材料的性能要求中,哪一条不是事实
A.不刺激根尖周组织
B.体积不收缩
C.X线阻射
D.操作简便易取出
E.持久的抗菌作用
[单选题]半地下室是指房间地面低于室外设计地面的平均高度大于该房间平均净高( ),且不大于( )者。
A.四分之一,三分之一
B.五分之一,四分之一
C.三分之一,三分之二
D.三分之一,二分之一
[单项选择]From childhood to old age, we all use language as a means of broadening our knowledge of ourselves and the world about us. When. humans first (31) they were like newborn children, unable to use this (32) tool. Yet once language developed, the possibilities for human kinds’ future (33) and culture growth increased.
Many linguists believe that evolution is (34) for our ability to produce and use language. They (35) that our highly evolved brain provides us (36) innate language ability not found in lower (37) . Proponents of this innateness theory say that our (38) for language is inborn, but that language itself develops gradually, (39) a function of the growth of the brain during childhood. Therefore there are critical (40) times for language development.
Current (41) of innateness theory are mixed, however, evidence supporting the existence of some innate abilities is undeniable. (42) more a
A. isolated
B. protected
C. different
D. distinguished
[单项选择]船舶在破损进水发生倾斜时,保持船体平衡的方法包括:()
A. 移载货物
B. 排出压载水
C. 注入压载水
D. A+B+C
[判断题]>库存管理的目的是使帐、物、表保持一致。 ( )
A.正确
B.错误
[单选题]自然的眉型描画在()处色泽浅谈。
A.眉腰
B.眉梢
C.眉头
D.眉中
[判断题].支付系统国家处理中心收到支付业务信息后,对清算账户头寸不足支付的,按资金清算的优先级次及收到时间顺序作排队处理。
A.正确
B.错误
[单选题]键盘(P150) 单位 个 零售价( )
A.35.00
B.70.0
[单项选择]不属于护理科研内容的是()
A. 比较不同护理措施的效果
B. 评价某种新药的治疗效果
C. 调查护理人员的工作满意度
D. 应用、验证护理理论的研究
E. 探讨社区慢性病人群的管理模式
[多项选择]以下关于特殊行业个人所得税征税规定的表述中,正确的是( )。
A. 纳税人在广告设计、制作、发布过程中提供名义、形象而取得的所得,应按“劳务报酬所得”项目计算纳税
B. 演职员参加非任职单位组织的演出取得的报酬,按照“劳务报酬所得”项目征收个人所得税
C. 兼职律师从律师事务所取得的工资、薪金的所得,不扣除个人所得税中规定的费用扣除标准,以分成收入扣除办案费用后的余额,直接确定税率和速算扣除数
D. 律师从接受法律服务的当事人处取得的法律顾问费,按照“劳务报酬所得”税目征收个人所得税
E. 个人从事医疗服务,享受免征个人所得税的待遇
[判断题] 消防人员在有毒区域内作战,如果缺乏有效的防毒措施,有毒物质会通过呼吸道、皮肤和消化器官侵入体内造成中毒。( )
A.正确
B.错误
[判断题]A-C-B-003 4 1 2
发电机的内燃机机油必须一年更换一次。
A.正确
B.错误
[不定项选择]甲乙2人在自愿的基础上达成了一份买卖合同,约定将乙所有的一辆七成新尼桑轿车转让给甲,并且合同中约定了解决争议的机构为某市仲裁委员会,后来甲发现该车有严重的安全隐患,遂将车退给乙并要求乙将车修好后再交给甲,双方发生争议,甲遂依据仲裁条款向某市仲裁委员会申请仲裁。请回答下列问题。仲裁过程中,甲发现乙试图将该尼桑轿车藏匿到外地,于是向仲裁委员会申请证据保全,此时,仲裁委员会的正确做法是:
A. 自己采取证据保全措施
B. 告知甲另行向人民法院申请证据保全
C. 将甲的申请提交证据所在地基层人民法院
D. 将甲的申请提交甲住所地基层人民法院
[多选题]深基坑开挖底面出现流砂、管涌时,应立即停止挖土施工,根据情况采取( )等方式进行处理。 ( )
A.A、回填
B.B、加快抽水速度
C.C、降水法降低水头差
D.D、设置反滤层封堵流土点
[简答题]秋水时至,百川灌河,泾流之大,两涘渚崖之间,不辩牛马。于是焉河伯欣然自喜,以天下之美为尽在己。顺流而东行,至于北海,东面而视,不见水端。于是焉河伯始旋其面目,望洋向若而叹曰。《秋水》说明作者安排这几位人物出场的用意。
[单选题]用切轨机切割钢轨时,其他人员应远离锯轨机两侧和( ),防止锯片碎裂伤人。
A.后方
B.前方
C.左面
D.右面
[判断题]水处理药液浓度必须符合标准,亚硫酸钠溶液不能超过24小时,防止失效。
A.正确
B.错误
[不定项选择题]共用题干
The Dangers of Secondhand Smoke
Most people know that cigarette smoking is harmful to their health.Scientific research shows that it
causes many kinds of diseases.In fact,many people who smoke get lung cancer. However,Edward Gilson
has lung cancer,and he has never smoked cigarettes.He lives with his wife Evelyn,who has smoked about
a pack of cigarettes a day throughout their marriage.________(46)
No one knows for sure why Mr. Gilson has lung cancer. Nevertheless,doctors believe that secondhand
smoke may cause lung cancer in people who do not smoke because nonsmokers often breathe in the smoke
from other people's cigarettes.________(47)The US Environmental Protection Agency reports that about
53,000 people die in the United States each year as a result of exposure to secondhand smoke.
The smoke that comes from a lit cigarette contains many different poisonous chemicals.In the past,
scientists did not think that these chemicals could harm a nonsmoker's health._________(48)They
discovered that even nonsmokers had unhealthy amounts of these toxic chemicals in their bodies.As a matter
of fact,almost all of us breathe tobacco smoke at times,whether we realize it or not. For example,we can
not avoid secondhand smoke in restaurants,hotels and other public places.Even though many public places
have nonsmoking areas,smoke flows in from the areas where smoking is permitted.
It is even harder for children to avoid secondhand smoke._________(49)Research shows that chil-
dren who are exposed to secondhand smoke are sick more often than children who live in homes where no one
smokes and that the children of smokers are more than twice as likely to develop lung cancer when they are
adults as are children of nonsmokers.The risk is even higher for children who live in homes where both
parents smoke.
People are becoming very aware of the dangers of secondhand smoke._________(50)
__________(47)
A.Recently,though,scientists changed their opinion after they studied a large group of nonsmokers.
B.The Gilsons have been married for 35 years.
C.This smoke is called secondhand smoke.
D.However,secondhand smoke is dangerous to all people,old or young.
E.As a result,they have passed laws which prohibit people from smoking in many public places.
F.In the United States,nine million children under the age of five live in homes with at least one smoker.
[多项选择]以下可以参与挂牌公司股票公开转让的有()
A. 注册资本600万元,实缴出资400万元的有限责任公司
B. 实缴出资500万的合伙企业
C. 某自然人投资者本人名下前一交易日日终证券类资产市值为400万元
D. 证券公司资产管理计划
[多选题]在开关门过程中指示灯( )。若该门被切除,门切除指示灯( )。
A.闪烁
B.常亮
C.熄灭
D.先亮后灭
[填空题] 药物的不良反应包括( )|( )|( )|( )。
[单选题]患者,女,58岁,自觉胸闷,心脏听诊:心律绝对不规则,心音强弱不等,且脉搏短绌。该患者最可能的诊断为()
A.房性期前收缩
B.室性期前收缩
C.房室交界性期前收缩
D.心房颤动
E.二联律
[单选题]【单选题】下面关于多旋翼的说法错误的是( )
A.本质上讲旋翼是一个能力转换部件,它把电动机传来的旋转功能转换成旋翼拉力
B.旋翼的基本功能就是产生拉力
C.旋翼的基本功能是产生前进的推力
[判断题]1号线和2号线温湿度传感器经常出现湿度显示100%,此为正常现象,说明环境潮湿,湿度很大。
A.正确
B.错误
[单项选择]患儿女,5岁,因“食欲减退1年,口服多种助消化药无明显好转”来诊。刻诊:口干多饮,皮肤失润,大便干结,小便短黄,烦躁少寐,舌质偏红少津,苔少,脉细。最有可能的诊断是()
A. 积滞
B. 疳积
C. 厌食
D. 偏食
E. 营养不良
[单选题]地下配电站过道和楼梯处,应设()和应急照明等。
A.防踏空线
B.逃生指示
C.防绊跤线
D.挡鼠板
[单项选择]饭馆:食堂
A. 歌剧:京剧
B. 市场:商场
C. 宾馆:宿舍
D. 教师:老师
[多选题]肾上腺皮质腺癌不同于皮质腺瘤的有:( )
A.常见广泛坏死
B.可见包膜、血管的侵犯
C.常见核分裂相
D.常体积较大
E.细胞异型性明显
[判断题]用户办理完复装接电手续后,供电企业应在三天内为该用户复装接电。
A.正确
B.错误
[判断题]坚持保障出战斗力理念,应积极研发适应山地救援轻便防寒救援服.地震救援机动便携载具等。( )
A.正确
B.错误
[多选题] 下列关于年利率、月利率、日利率的换算方法说法正确的有( )。
A.年利率÷12=月利率
B.月利率÷30=日利率
C.年利率÷365=日利率
D.年利率=月利率×12=日利率×360
[单项选择]患者男性35岁,3个月来右侧后牙咬物不适,喝热水有时引起疼痛:近3日来,夜间痛影响睡眠,并引起半侧耳后部痛,服止痛片无效:检查时见右下第一、二磨牙均有充填体,叩痛(+)。应考虑的鉴别诊断如下,除外()。
A. 慢性牙髓炎
B. 三叉神经痛
C. 急性根尖炎
D. 急性中耳炎
E. 急性上颌窦炎
[判断题]在一定季节和区域内不易腐烂、变质、冻损的易腐货物,经托运人和承运人协商一致后,在保证不影响货物质量的前提下,可使用通用集装箱装运。( )
A.正确
B.错误
[单选题]在实际测量中,对于电晕放电及载波调幅的干扰,常采用在线测量范围在(____) kHz之间,可有效地抑制无线电调幅波干扰。
A.40~120
B.60~100
C.70~100
D.80~120