题目内容

关于ST段的阐述,下列哪一项是不正确的()

A. ST段是自QRS波群的终点至T波起点间的线段
B. ST段表示心室除极刚结束尚处在缓慢复极的一段短暂时间
C. 任何导联T段下移应<0.05mV
D. V1、V2导联ST段抬高应<0.3mV
E. V5、V6导联ST段抬高应<0.5mV

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关于T波的阐述,下列哪一项是不正确的是()

A. T波代表快速心室复极时的电位改变
B. 正常时,T波的方向应与QRS波主波的方向一致
C. 在I、Ⅱ、V4-V6导联不应再向下
D. 若V1T波向上,则V2-V6导联不应再向下
E. 在V5、V6导联T波的高度不应超过同导联R波的1/4

关于Q-T间期,下列哪一项阐述是不恰当的()

A. Q-T间期,从QRS波群的起点至T波终点算起
B. 代表心室肌除极和复极全过程所需的时间
C. 心率越快,Q-T越短,反之越长
D. 正常心率时,Q-T正常范围应为0.32s-0.44s
E. 心率为60次/分时,正常QT最高值为0.44s

V4导联电极位于左锁骨中线或第五助骨相交处。

A. 对
B. 错

After-class exercisePls read the following case of inquiries and replies, and conclude how many negotiation strategies are adopted in the conversation and why.________________________________________________Dear Ilan,As we discussed before, you said you will open L/C for balance amount. You didn't tell this to Zehava?Best regards,Ben________________________________________________BuyerDear Ben,You have big mistake!We agree on(T/T) 45 days!We are not opening LC after we pay a deposit.This is a management policy term.Please be aware that the coats look very wrinkled.Please check all production because we are not going to iron it there again.Regards,Ilan________________________________________________SellerDear Ilan,My goods has been shipped to you in Sep.Could you pls kindly arrange payment as agreed?Thank you.Best regards,Ben________________________________________________SellerDear Ilan,Any reply?Best regards,Ben________________________________________________BuyerHi Ben,As you can understand,the coats were very late in shipment(You did not start production of fabric almost one year!?We lose lots of sells during September and October.We need to ask you for 30% compensation for the original price.Please confirm so we can go ahead for payment.Regards,Ilan________________________________________________SellerHi Ilan,I'm surprised to hear below. you're very clear why last year the production cannot be started-your staffs change frequently, and always didn't have effective communication with us.So many key points of order can not be confirmed.It is not our fault at all. Actually we already paid the bulk fabric, which is much higher than your deposit.So we already bear the bank interest for one year!This year I came to Ningbo and discussed with you face to face.You said let's finish this, and I trust you. So I made bulk production and shipped out goods in Sep, as per your signed contract.So my company is responsible.And I believe you are also a decent company with good credi. Please don't do this. Its really not necessary to damage your good reputation in China for such small amount.Pls kindly make full payment.Thank you.Best regards,Ben________________________________________________SellerDear Ilan,Pls kindly reply?Best regards,Ben________________________________________________SellerHill Ilan,Each shipment from my company is protected by SINOSURE. According to my company policy, if your payment didnt come within this week, we'll ask for claim from SINOSURE.In that case you'll be in the blacklist of SINOSURE, which will greatly restrict your business in China.I's not necessary, so pls arrange payment.Best regards,Ben________________________________________________BuyerDear Ben,Please be advised that Mr.Ilan is out of the offce(business trip).But, although he is extremelly disappointed from your order'spreformance, he released the application.For payment...l keep you posted re bank swift hopely next week, upon receipt from the bank.Kindly keep us posted re shipping information/docs copies(e-mail) and orginal does by courier, once available/ASAP.Regards,Ze hava

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