Never give out identifying information
such as home address, school name, or telephone number in a public message such
as chat or newsgroups, and be sure you’re dealing with someone both you and your
children know and trust before giving out this information via E-mail. Do not
post photographs of your children in newsgroups or on web sites that are
available to the public. Never allow your child to arrange a face-to-face meeting with someone they "meet" on the Internet. If a meeting is arranged, make the first one in a public place, and be sure to accompany your child. Remember that people online may not be who they seem. Because you can’t see or even hear the person it wou A. make a wrong judgment about B. understand someone wrongly C. give a wrong description of D. form a wrong opinion about [填空题]A couple of months ago, I went to a department store to buy a few things for the house. I needed a set of curtains for the living room, two table lamps, a mg and several (36) . I asked them to (37) the things as soon as possible, but they said that they were unable to send them out until 20 days later. After about 3 weeks, I received only the curtains and lamps. I was a little disappointed when I didn’t receive all the (38) I had bought. But nevertheless, I was eager to see what the curtains and lamps looked like. I first opened the (39) with the curtains. I had bought a lovely (40) blue, and instead they had sent me a horrible dark (41) Well, you can just (42) how angry I was. Then I opened the boxes with the lamps. They were exactly what I’d (43) . But one of the lamp shapes was damaged. (44) They promised to come and (45) . It has been two weeks since my complaint.
[填空题]国内外埋地钢管所采用的防腐绝缘层种类很多,可根据()决定防腐绝缘等级。
[单项选择]下列对血清蛋白质正常范围叙述错误的是()
A. 白蛋白/球蛋白比值为1.5~2.5 B. 球蛋白正确范围为>60g/L C. 总蛋白正确范围为60~80g/L D. 白蛋白正确范围为35~50g/L E. α1-抗胰蛋白酶范围为<500g/L [单选题] 石蜡、沥青按照火灾分类,属于( )类火灾。
A. B. C. D. [单项选择]当护轮轨长度超过200m时,每()加装钢轨绝缘一处。
A. 200m B. 100m C. 50m D. 250m [单项选择]乌梅丸主治证候中不包括()
A. 呕吐 B. 眩晕 C. 厥冷 D. 心烦 E. 腹痛 [简答题]患者,男性,27岁,工人。半月前在钻井旁被从高处滑落下之钻头击伤头部,并跌倒于地,头部撞于一铁柱上,当即昏迷,在送往医院途中,约历20分钟自行清醒,急诊入院后,诉头痛头晕剧烈,伴有呕吐,检查见头枕部偏右侧有一4cm×5cm之血肿块,X线照片见颅顶骨折,因疑有颅内出血可能,不敢用化瘀中药,经西医治疗半月,仍头痛不除而请中医会诊。现头痛仍剧,头晕,头不能转侧,动则痛增,烦躁,寐差,食纳减少,渴不欲饮,二便尚可,面色暗滞,舌左侧有瘀斑一块,苔白润,脉弦涩,头部之血肿块尚未全消、拒按。
[判断题]冷战结束后,国际形势发生了广泛而深刻的变化,时代主题也已不是和平与发展了。 ( )
A.正确 B.错误 [判断题]油箱补焊,只要用水冲掉油箱内存油,就能补焊( )
A.正确 B.错误 [填空题]Background music may seem harmless, but it can have a powerful S36 ______ on those who hear it. Recorded background music first S37 ______its way into factories, shop and restaurants in the US. But it soon S38 ______to other parts of the world. Now it is becoming S39 ______difficult to go shopping or eat a meal without listening to music. To begin with, "muzak" (音乐广播网) was S40 ______ simply to create a soothing (安慰) atmosphere. Recently, however, it’ s become big business -- thanks in part to recent research. Dr. Ronald Milliman, an American S41 ______expert, has shown that music can S42 ______sales or increase factory production.
But, it has to be light music. A fast one has no effect at all on sales. Slow music can increase receipts by 38%. S43 ______. Yet, slow music isn’t always the answer. Dr. Milliman found, for example, that S44 ______.
So S45 ______.S37
[单选题]参加重大灭火救援行动和开展高风险训练应组织( ),采取必要的安全防范措施。
A.安全风险评估 B.站级战评 C.支队级战评 [单选题]胃大部切除术后晚期倾倒综合征多发生于
A.餐后2~4h B.餐前2~4h C.进餐后0.5h内 D.进餐前0.5h内 E.夜间 [单选题]利用电话、网络、ATM等自助机具以及其他方式为客户提供非面对面的服务时,银行应实行严格的( )措施,采取相应的技术保障手段,识别客户身份。
A.客户回访 B.资料保存 C.实地调查 D.身份认证 [单项选择]流行性出血热的流行病学特征是()
A. 主要分布于欧洲 B. 以儿童发病率高 C. 老年人发病率高 D. 男性青壮年农民和工人发病率高 E. 我国各省均有病例发生 [多选题]钻井现场( )等工作房及油罐区距井口不小于30m
A.值班房 B.发电房 C.库房 D.泥浆化验室 [单选题]调研组对宋代交子(一种货币类型)进行了研究,结果发现在日常生活中,
人们更多使用的还是铜钱和银,据此,
调研组认为交子的产生主要是由于大型商队活动的出现而引起的。以下哪项为真,
最能加强调研组的观点?
A.调研组的组成人员都是著名的历史学家 B.宋代相关历史文献中反映的商贸活动的记录中提到过交子 C.宋代人们的日常生活中涉及的商品交易货币数额非常小 D.宋代出现了大型的商品流通,在商品交易过程中铜钱和银的使用变得非常不方便 [单选题]宋代著名数学家秦九韶的著作【】提出了“正负开方术”和“大衍求一术”。
A.《海岛算经》 B.《数书九章》 C.《九章算术》 D.《孙子算经》 [单选题]《电气化铁路安全普及读本》第三章规定,实施胸外心脏挤压法时,施救人员应跨骑在触电者身上,两手掌根部放在触电者胸骨下方,凭借自己的体重向下用力挤压( )cm。
A.1~2 B.2~3 C.3~4 D.4~5 [填空题]电力电子器件在实际工作中应用中,一般是由( )电路、( )电路和以电力电子器件为核心的主电路组成的一个系统。由于电路中存在电压和电流的过冲,往往需添加( )电路已防止过电压或过电流对器件是破坏。
[单项选择]类风湿关节炎最常见的起病方式是()
A. 急性多关节炎 B. 慢性多关节炎 C. 急性单关节炎 D. 慢性单关节炎 E. 低热、乏力及关节痛 [判断题](对错) 没有标签标明规格和名称的试剂,在未查明前不能随便使用。
A.正确 B.错误 [单选题]3.61.
运行中的断路器出现拒分闸时,必须( )将该断路器停运。具体方法为用旁路断路器与异常断路器并联,用 隔离开关解环路使异常断路器停电;或用母联断路器与异常断路器串联,断开母联断路器后,再用异常断路 器两侧隔离开关使异常断路器停电。 A.稍后 B.过一段时间 C.根据情况 D.立即 [多项选择]英国公民甲与美国公民乙在加拿大都有住所,两人在中国旅游时不幸在北京发生汽车相撞事故,甲对乙在中国法院提起诉讼,对此案法院可以适用的法律有( )。
A. 英国法 B. 美国法 C. 中国法 D. 加拿大法 [判断题]外国旅游者在旅游团活动结束后要求继续在中国旅行游览,若不需延长签证,一般可满足其要求;若需延长签证,原则上应予以婉拒。 ( )
A. 正确 B. 错误 [判断题]1733高速铁路工务作业分为施工作业和维修作业。维修作业开始前不需限速,结束后达到正常放行列车条件,且在维修天窗时间内完成。
A.正确 B.错误 [多选题]投资组合由证券X和证券Y各占50%构成。证券X的期望收益率11%,标准差11%,β系数1.5,证券Y的期望收益率9%,标准差9%,β系数1.2。下列说法中,正确的有( )。
A.投资组合的β系数1.35 B.投资组合的期望收益率等于10% C.投资组合的标准差等于10% D.投资组合的变异系数等于1.5 [单选题]在同样的干燥制度下,随球温度增加,干燥速度( )。
A.增大直至不变 B.不变 C.无规律 D.增大 [单选题]国际大体联4月2日宣布,原定于今年8月在()举行的第31届世界大学生夏季运动会将延期至2022年举办,具体日期有关各方将另行商定
A.四川成都 B.日本大阪 C.湖北武汉 D.日本东京 [单项选择]肺心病呼吸衰竭患者血气分析结果,PaCO210kPa,pH7.188,HCO3-27.6mmol/L(正常24mmol/L),BE-5mmol/L,下列哪项诊断正确。()
A. 代谢性酸中毒 B. 呼吸性酸中毒合并代谢性酸中毒 C. 代谢性碱中毒 D. 呼吸性碱中毒 E. 呼吸性酸中毒合并代谢性碱中毒 [单选题]倒扣器变向机构长轴下端面有对称的( )个槽。
A.5 B.4 C.2 D.3 我来回答: 提交
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