In the following article, some sentences have been removed. For Questions 41-45, choose the most suitable one from the list A-G to fit into each of the numbered blanks. There are two extra choices, which do not fit in any of the blanks. Today no one has ever doubted about television"s charm. Since 1920s Britain invented the first television, people have begun to live in a world crowded with soap operas, news magazines and TV advertisements. 41．______However, have we ever tried to find out the magic here Why did the television win the competition with paper media and radio in such a short period By what kind of contention did TV finally control most of the audiences And why does TV become the means the industrial circles scramble for It is argued that television may not be a form of art, but fifteen thousand years before the primitive people had left urus drawings on Altamira Cave in Spain, which proved that pictures are human ever-lasting pursuit much earlier than letters. 42．______The coming of the 19th century foretold a mass media times and also the break-through in arts because of the rapid development in technology. First by the invention of photography photos showed up before people in a way more substantiated and frequent than ever before; then radio enabled common people to enjoy arts by ears; and finally television integrated advantages of both photos and sounds into a new creation in continuously moving streams. 43．______ But television advertisements win people"s favor not only because it is an art, but also because it knows people"s heart. From the usual mental activity people accept a thing- perception, understanding, recollection, attitude and action, we can find out how a TV ad moves people. 44．______There is only a slowly turning fist on the screen with a voice- over: what has it grasped And the fist opened, nothing inside. What it grasps is just your attention. When the targeted audience is willing to watch the ad, the first step is finished and then they should love it. How to gain their identification The ad circles have summed up many effective experiences. They often make their ads entertaining and humorous, or exhibit their goods in a smart and artful way, or find out a crafty and clear proposition which sometimes may be: Dawn Detergent-wraps the grease which will not stain your hands (God! All detergent could do this although the audience may not realize. ). As for the links of memorizing, attitude and action, since TV is the most compulsive, penetrating and influential medium, TV ads are still the most efficient. 45．______From cpp to cpm, and from the well-known TV ratings to audience share, TV ads are a stage where every interest groups and individuals rack their brains to keep moving, and it is also one of the business areas with fiercest competition. TV ads, still the main form of today"s advertising, will never be a circle short of creation and advance. [A] First, TV ad always spares no effort to grasp audience"s attention, as shown in an ad made by the ad-department of a TV studio to promote itself. [B] Particularly, with its unparalleled power of product promotion, television has served as the advertiser"s beloved son for all these years. [C] In the later centuries, although great progresses were also made in sculptures, architectures and music, drawing was always the synonym for art. [D] TV ads, still the main form of today" s advertising, will never be a circle short of creation and advance. [E] Television, originated from art, ultimately surpassed it. [F] Today TV ads have become one of the representatives of modern business operation. [G] Television, of the same blood with movie, has also borrowed much from this comparatively mature art form in creating advertisements.
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患者男，61岁，因“心悸、气短伴晕厥10年，加重3个月”来诊。查体：BP190/85mmHg，HR105次/min。ECG：心房颤动、左前束支传导阻滞、V2～V5导联ST-T改变。诊断为风湿性心脏病、联合瓣膜病（重度左房室瓣狭窄伴轻度关闭不全＋重度主动脉瓣狭窄）、心功能Ⅳ级。拟于体外循环下行左房室瓣、主动脉瓣置换术、迷宫射频消融术。闭合胸骨时，患者突然心
A.静脉注射盐酸胺碘酮
B.静脉注射艾司洛尔
C.静脉注射地尔硫
D.立即电复律
E.加快肾上腺素泵注速度
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