热门试题:
[单选题]关于绝缘杆说法错误的有( )。
A.非雨雪型电容型验电器不得在雷、雨、雪等恶劣天气时使用
B.手柄与绝缘杆、绝缘杆与指示器的连接应紧密牢固
C.验电器的规格应符合被操作设备的电压等级
D.自检两次,指示器均应有视觉和听觉信号出现
[多项选择]不被消化的碳水化合物被称为益生元,主要有( )。
A. 低聚果糖
B. 非淀粉多糖
C. 抗性淀粉
D. 菊粉
E. 果糖
[不定项选择题] Come on—Everybody’s doing it. That whispered message, half invitation and half forcing, is what most of us think of when we hear the words peer pressure. It usually leads to no good—drinking, drugs and casual sex. But in her new book Join the Club, Tina Rosenberg contends that peer pressure can also be a positive force through what she calls the social cure, in which organizations and officials use the power of group dynamics to help individuals improve their lives and possibly the word.
Rosenberg, the recipient of a Pulitzer Prize, offers a host of example of the social cure in action: In South Carolina, a state-sponsored antismoking program called Rage Against the Haze sets out to make cigarettes uncool. In South Africa, an HIV-prevention initiative known as loveLife recruits young people to promote safe sex among their peers.
The idea seems promising, and Rosenberg is a perceptive observer. Her critique of the lameness of many pubic-health campaigns is spot-on: they fail to mobilize peer pressure for healthy habits, and they demonstrate a seriously flawed understanding of psychology.” Dare to be different, please don’t smoke!” pleads one billboard campaign aimed at reducing smoking among teenagers—teenagers, who desire nothing more than fitting in. Rosenberg argues convincingly that public-health advocates ought to take a page from advertisers, so skilled at applying peer pressure.
But on the general effectiveness of the social cure, Rosenberg is less persuasive. Join the Clubis filled with too much irrelevant detail and not enough exploration of the social and biological factors that make peer pressure so powerful. The most glaring flaw of the social cure as it’s presented here is that it doesn’t work very well for very long. Rage Against the Haze failed once state funding was cut. Evidence that the loveLife program produces lasting changes is limited and mixed.
There’s no doubt that our peer groups exert enormous influence on our behavior. An emerging body of research shows that positive health habits—as well as negative ones—spread through networks of friends via social communication. This is a subtle form of peer pressure: we unconsciously imitate the behavior we see every day.
Far less certain, however, is how successfully experts and bureaucrats can select our peer groups and steer their activities in virtuous directions. It’s like the teacher who breaks up the troublemakers in the back row by pairing them with better-behaved classmates. The tactic never really works. And that’s the problem with a social cure engineered from the outside: in the real world, as in school, we insist on choosing our own friends.
The author suggests in the last paragraph that the effect of peer pressure is _______.
A.harmful
B.desirable
C.profound
D.questionable
[单选题]机械冷藏车车组,可组织同一到站卸车的两站分装,第一装车站的装车数或第二卸车站的卸车数不得少于全列车的()(枢纽地区除外)。
A.2辆
B.3辆
C.4辆
D.一半
[单选题]( )是以建制单位为基本训练单位组织实施训练的一种组训形式,是部(分)队常用的组训形式。1
A.按建制训练
B.按兵龄分训
C.按专业分训
D.基地训练
[单选题]自货物损失发现之日起,对轻微、三级损失处理期限最长不得超过( )日。
A.3
B.5
C.8
D.10
[单项选择]过敏活性物质阻滞剂作用的靶细胞为()
A. 肥大细胞和嗜酸细胞
B. 肥大细胞和嗜碱细胞
C. 肥大细胞和吞噬细胞
D. 吞噬细胞和嗜酸细胞
E. 吞噬细胞和嗜碱细胞
[单选题]工作间断,隔日复工时( )应重新检查安全措施。
A.工作许可人
B.值班人员
C.值班负责人
D.工作负责人
[判断题]每根杆段应支垫两点,支垫处两侧应用木楔掩牢,防止滚动。( )
A.正确
B.错误
[多选题]通过闭式热泵与开式热泵的比较,下列说法正确的是( )
A.两者均适用于塔压降较小的系统
B.两者的功耗均随塔压的升高而升高
C.开式热泵比闭式热泵减少了设备
D.闭式热泵比开式热泵减少了设备
[多项选择]男,20岁,转移性右下腹痛8小时,诊断为阑尾炎,患者拒绝手术,也不愿接受抗生素治疗,该病可能的自然转归是
A. 炎症消退,产生粘连,导致阑尾炎复发
B. 转为特殊类型阑尾炎
C. 转为慢性阑尾炎
D. 阑尾穿孔
E. 炎症消退不留痕迹
[单选题]突然着火时司机应先拉下紧急开关,再拉下闸刀开关切断电源。然后用干粉或( )灭火机灭火。如果烟火很大,灭不了,应及时撤离,立即报警。
A.泡沫
B.酸碱
C.二氧化碳
[多项选择]知母的主治病证是()。
A. 热病烦渴
B. 肺热燥咳
C. 骨蒸潮热
D. 内热消渴
E. 肠燥便秘
[单选题]( )召开党员代表大会的请示,按照党组织隶属关系,
报有审批权限的上级党组织审批,一般提前 报批
A.1个月
B.2个月
C.3个月
D.4个月
[多选题]关于乙烯精馏塔压差高的原因,下列叙述正确的有( )。
A.液泛
B.淹塔
C.冻塔
D.负荷过高
[单选题]交换血管指的是
A. 大动脉
B. 小动脉及微动脉
C. 毛细血管
D. 静脉
E. 中动脉
[单项选择]以下哪项不是类风湿性关节炎皮疹的特征( )
A. 见于身体任何部位,但以胸部和四肢近端多见
B. 多呈淡红色斑点,可融合成片
C. 一般在高热时出现
D. 皮疹多见于面部
E. 皮疹随体温升降出现或隐退
[判断题]在确定分布式能源气价时要体现天然气分布式能源削峰填谷的特点,给予价格折让。
A.正确
B.错误
[判断题] 商场保安将因产品质量纠纷在柜台吵闹的某顾客捆绑禁闭在保安室,尚不够犯罪,对该保安应当按照非法限制人身自由予以治安管理处罚( )
A.正确
B.错误
[多选题]无料钟炉顶的特点是( )
A.建设投资低
B.密封性好
C.布料灵活、多样
D.维检方便
[单项选择]我国当前预防流脑较理想的菌苗是()
A. A群液体菌苗
B. A群氢氧化铝吸附菌苗
C. 提纯A群和C群多种糖体菌苗
D. 减毒A群和C群活菌苗
E. 长春7、京55、沪191混合菌苗
[单项选择]we can infer from the first two paragraphs that the industrialists disregard environmental protection chiefly because______.
A. they are unaware of the consequences of what they are doing
B. they are reluctant to sacrifice their own economic interests
C. time has not yet come for them to put due emphasis on it
D. it is difficult for them to take effective measures
[单选题] 档案室、财务室等重要库房应当建立防入侵安全屏障,配备()、防盗通风口、保险柜等设施
A.防盗门窗
B.防盗锁
C.防盗监控
D.防盗报警
[单项选择]《西厢记》和《罗密欧与朱丽叶》的比较研究属于()
A. 影响研究
B. 平行研究
C. 阐发研究
D. 接受研究
[单选题]横担的组装位置,一般装在受电侧。撑铁位置,一般装在面向受电侧的()。
A.上侧
B.下侧
C.左侧
D.右侧
[单选题] 发电车乘务员值乘时应在监控室值乘。
A. 正确
B. 错误
[单选题]†年1月1日,A公司以银行存款2000万元取得B公司30%的股权,可以对B公司施加重大影响。投资时B公司可辨认净资产的公允价值与其账面价值相同,为7000万元。2020年6月8日,A公司销售给B公司一批存货,售价为500万元,成本为300万元,该批存货尚未对外销售,2020年B公司实现净利润800万元。假定不考虑所得税因素,A公司2020年度因该项投资增加当期损益的金额为( )万元。
A.180
B.280
C.100
D.200
[判断题]蓄电池检修时,为方便操作,应一只手戴绝缘手套,另一只手测试电池电压。( )
A.正确
B.错误
[多项选择]建设工程一切险的被保险人可以包括()。
A. 业主
B. 总承包商
C. 分包商
D. 设备供应商
E. 业主聘用的监理工程师
[单选题]油罐发生油气泄漏事故时,当泄漏油罐液位降到( )时,切断泄漏储油罐的输油流程。
A.安全高度
B.1212122022年1月2日
C.1212122022年3月4日
D.最低
[单项选择]Last year, our nation’s capital passed the murder-a-day mark, and the number of homicides is now up some 50 percent from that level. More than half of these killings are drag-related. In 1988 New York City had its most violent year ever, with 1896 homicides. Many of these involved drugs. Such homicides are also a problem in Detroit, Baltimore, St. Louis, Los Angeles, Phoenix and scores of other cities where drug gangs war against one another and use violence to spread their deadly trade. In Bankhead Courts, and Atlanta housing project, drug-related crime has reached the point where mail carriers have had to depend on increased police patrols at delivery time.
For years, we have attacked the supply side of the drug crisis, trying to choke off the flow of drugs into our country and stop the networks that distribute them. This strategy has failed miserably. Now it’s time to launch a whole new offensive. We must crack down on drag consumers.
Last year, former First Lady Nancy Rea
A. There Is No End to the Drag Plague
B. Let’s Get Tough with Drug User
C. We Must Crack Down on Drug Supplies
D. Everyone Is A Victim of Drug Use
[多选题]下列对公众洗消站说法正确的是( )(中)
A.公众洗消站主要对受到有毒有害物质污染的人体进行喷淋洗消。
B.公众洗消站可做临时会议室,指挥部,紧急救护场所等地使用
C.帐篷存放1年后,需要整体检查一下。
D.为利于废水的排出,在保障安全稳定的前提下,帐篷最好搭设在稍有斜度的地面上
[判断题] 汽车油箱在火焰的烧烤下,会发生膨胀爆裂甚至爆炸,造成火势扩大。( )(难)
A.正确
B.错误
[单项选择]我国经济结构调整的中心是()。
A. 农业结构的调整与升级
B. 工业结构的调整与升级
C. 商业结构的调整与升级
D. 第三产业结构的调整与升级
[多选题]公安机关遇到不予追究刑事责任的法定情形时,可以()
A.不立案
B.不接受
C.撤销案件
D.不起诉