职工在两个或者两个以上用人单位同时就业的,各用人单位应当分别为职工缴纳工伤保险费。
在冷疗禁忌部位中,能引起患者一过性冠状动脉收缩的部位是( )
枕后、耳郭
心前区
腹部
阴囊
足底
患儿,2岁。因体格智力发育落后来诊,查体:表情呆滞,两眼距宽,两眼外侧上斜,鼻梁低平,舌常伸出口外,通贯手,该患儿诊断考虑为( )。
苯丙酮尿症
21-三体综合征
18-三体综合征
呆小病
黏多糖病
依据2015年8月经修改后公布的《大气污染防治法》对施工现场大气污染防治的规定,下列说法错误的是( )。
Passage1
Come on-Everybody'sdoing it. That whispered message, half invitation and half forcing, is what most of us think of when we hear thewords peer pressure. It usually leads to no good-drinking, drugs and casualsex. But in her new book Join the Club, Tina Rosenberg contends that peer pressure can also be a positive forcethrough what she calls the social cure, in which organizations and officialsuse the power of group dynamics to help individuals improve their lives andpossibly the word.
Rosenberg, therecipient of a Pulitzer Prize, offers a host of examples of the social cure inaction: In South Carolina, a state-sponsored antismoking program called RageAgainst the Haze sets
out to make cigarettesuncool. In South Africa, an HIV-prevention initiative known as loveLife recruits young people to promote safe sexamong their peers.
The idea seemspromising, and Rosenberg is a perceptive observer. Her critique of the lamenessof many pubic-health campaigns is spot-on: they fail to mobilize peer pressurefor healthy habits ,and they demonstrate a seriously flawed understanding of psychology. "Dare to be different, please don'tsmoke!" pleads one billboard campaign aimed at reducing smoking amongteenagers-teenagers, who desire nothing more than fitting in. Rosenberg arguesconvincingly that public-health advocates ought to take a page from advertisers, so skilled at applyingpeer pressure.
But on the generaleffectiveness of the social cure, Rosenberg is less persuasive. Join the Clubis filled with too much irrelevant detail and not enough exploration of thesocial and biological factors that make peer pressure so powerful. The mostglaring flaw of the social cure as it's presented here is that it doesn't workvery well for very long. Rage Against the Haze failed once state funding wascut. Evidence that the loveLife program produces lasting changes is limited andmixed.
There's no doubtthat our peer groups exert enormous influence on our behavior. An emerging bodyof research shows that positive health habits-as well as negative ones-spreadthrough networks of friends via social communication. This is a subtle form ofpeer pressure: we unconsciously imitate the behavior we see every day.
Farless certain, however, is how successfully experts and bureaucrats can selectour peer groups and steer their activities in virtuous directions. It's likethe teacher who breaks up the troublemakers in the back row by pairing themwith better-behaved classmates. The tactic never really works. And that's theproblem with a social cure engineered from the outside: in the real world, asin school, we insist on choosing our own friends.
Rosenberg holds that public-health advocates should______.
下列关于不当得利的构成要件,表述正确的是( )。
受益人主观上必须有过错
必须有一方获得利益,另一方遭受损失
利益获得与损失之间无需有因果关系
利益获得必须是基于合法原因