【单选题】--- Can I have a talk with you at about 5 this afternoon, Mr.Smith? --- All right, I ______ to my office from a conference then.I will be waiting for you there.
【单选题】关于正常人的T波,下列哪项是错误的?
C.
高度:大于同导联1/10R波或后支的反向的延伸线达到或超过2/3R波
【单选题】关于正常婴幼儿心电图的特征,下列叙述哪项是错误的()
【单选题】(2013 ·安徽名校联考Ⅰ)—May I speak to Mr.Smith? —I am afraid not.He is at a meeting now.It's not ________.
【单选题】----- Is that Mr.Smith over there? ----- No, it _____ be him --- I am sure he is much taller.