题型：问答题 简答题 下列有关气体体积的叙述中，正确的是（ ）A．一定温度和压强下，各种气态物质体积的大小，由构成气体的分子的大小决定B．一定温度和压强下，各种气态物质体积的大小，由构成气体的分子数决定C．不同的气体若体积不同，则它们所含的分子数也不同D．气体摩尔体积是指1mol任何气体所占的体积约为22.4L 查看答案
题型：问答题 简答题 女性，35岁，足月妊娠分娩一女婴后20天，活动后心悸气短，咳白色泡沫痰，全身水肿，肝大。超声心动图：左室舒张末内径70mm，右室内径20mm，室壁运动减弱，临床诊断为A．急性左心衰竭B．舒张性心力衰竭C．慢性右心衰竭D．全心衰竭E．收缩性心力衰竭 查看答案
题型：问答题 简答题 完形填空。 We should show respect (尊重) to everybody, especially our elders because they are ahead of us-in age, inwisdom, in experience and education. Our 1 have done a lot for us, directly or indirectly and most of us 2 everything to their kindness and love. When we 3 them respect, whether ii is by bowing to them, or 4 them with a smile, or offering them any help they need, it is one way of 5 our own love and gratitude (感激) to them. 6 , elders have also beenthrough all the years you are 7 and know a little more about the world than you do. It is 8 that you do not agree with the belief of your elders but this is nothing new. All younger generationshave always 9 with their elders and it is these differences that bring changes in human 10 . However much you disagree with them, give them credit (信任) for their 11 . With changing times and 12 influences, youngsters no longer know what is interpreted as disrespect toelders. Youngsters should 13 express their views and if there are arguments, they should not 14 their voices. If there is no space on sofas or chairs, children will immediately 15 their places, and sit on the carpet. In buses and trains, youngsters are 16 to give up their places to older people. This is not a 17 of who has morerights. It is simply that those who are youngsters have the strength to bear 18 , or stand unpleasantness, so it is natural to show consideration (体贴) to those who are older and perhaps at a 19 disadvantage (劣势). When you do simple things as a mark of respect, elders become 20 that youngsters care for them, and they respondwith affection and kindness. ( )1.A. youngsters ( )2.A. devote ( )3.A. show ( )4.A. greeting ( )5.A. expressing ( )6.A. However ( )7.A. experiencing with ( )8.A. maybe ( )9.A. quarreled ( )10.A. community ( )11.A. experience ( )12.A. cultural ( )13.A. quietly ( )14.A. rise ( )15.A. give away ( )16.A. expected ( )17.A. doubt ( )18.A. suffering ( )19.A. serious ( )20.A. aware B. elders B. owe B. explain B. receiving B. describing B. Therefore B. going through B. likely B. dealt B. organization B. reality B. special B. slightly B. raise B. get rid of B. forced B. question B. pressure B. light B. alive C. parents C. pay C. exhibit C. supplying C. sending C. Besides C. suffering from C. perhaps C. lived C. society C. emotion C. environmental C. silently C. support C. give up C. needed C. wonder C. trouble C. heavy C. knowing D. juniors D. give D. point D. showing D. suggesting D. Though D. worrying out D. probably D. disagreed D. public D. information D. position D. coldly D. low D. send out D. reminded D. challenge D. discomfort D. slight D. realizing 查看答案