本科和研究生专业不一样，等不等于本科就废了

In our contemporary culture,the prospect of communicating with--or even looking at--a stranger is virtually unbearable.Everyone around us seems to agree by the way they fiddle with their phones,even without a 1 underground.It's a sad reality--our desire to avoid interacting with other human beings--because there's 2 to be gained from talking to the stranger standing by you.But you wouldn't know it,3 into your phone.This universal armor sends the 4:"Please don't approach me."What is it that makes us feel we need to hide 5 our screens?One answer is fear,according to Jon Wortmann,executive mental coach.We fear rejection,or that our innocent social advances will be 6 as"creepy,".We fear we'll be 7.We fear we'll be disruptive.Strangers are inherently 8 to us,so we are more likely to feel 9 when communicating with them compared with our friends and acquaintances.To avoid this anxiety,we 10 to our phones."Phones become our security blanket,"Wortmann says."They are our happy glasses that protect us from what we perceive is going to be more 11.”But once we rip off the bandaid,tuck our smartphones in our pockets and look up,it doesn't 12 so bad.In one 2011 experiment,behavioral scientists Nicholas Epley and Juliana Schroeder asked commuters to do the unthinkable:Start a 13.They had Chicago train commuters talk to their fellow 14."When Dr.Epley and Ms.Schroeder asked other people in the same train station to 15 how they would feel after talking to a stranger,the commuters thought their 16 would be more pleasant if they sat on their own,"the New York Times summarizes.Though the participants didn't expect a positive experience,after they 17 with the experiment,"not a single person reported having been snubbed."18,these commutes were reportedly more enjoyable compared with those sans communication,which makes absolute sense,19 human beings thrive off of social connections.It's that 20:Talking to strangers can make you feel connected.2选？

A.nothing
B.link
C.another
D.much

甲公司委托公民乙到外地签订一份彩电买卖合同，并为此开具了正规授权委托书。乙到外地以甲公司的名义与丙公司签订了一份彩电买卖合同后，丙又向乙推销电冰箱。乙经考察，认为该品牌电冰箱物美价廉，在丙地很畅销。于是，未经甲公司同意，乙便利用甲交给自己的盖有甲公司公章的空白合同书，以甲公司的名义，与丙又签订了一份电冰箱买卖合同。甲公司得知后，明确表示反对。
(1)甲与丙之间的电冰箱买卖合同是否有效？为什么？
(2)设甲给乙的授权委托书中载明的代理事项为购买家电，则该电冰箱买卖合同是否有效？为什么？
(3)设甲根本未给乙开具授权委托书，则该电冰箱买卖合同是否有效？为什么？

单侧化

患者下肢浮肿多年，近1周来，尿量减少，纳呆脘痞，恶心呕吐，胸 闷烦躁，舌苔黄腻，脉沉数。急则治标，宜选

A.滋肾通关丸 B.五苓散
C.黄连温胆汤 D.胃苓汤