B.Arecibo has failed at work unexpectedly.C.Arecibo has made significant contribution.D.Arecibo's present situation is unimaginable.35.What can be a suitable title for the text?A.The Powerful Telescope Faces Upgrading.B.Immeasurable Losses Happened to Astronomy.C.The Damaged Arecibo Telescope Meets an EndD.Great Observatory is Being Reconstructed Before Its Time.第二节(共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。What do the happiest people on earth have in common?Recently,researchers have analyzedthe common characteristics of the people who call themselves very,very happy with their lives,and who tend to live long.Here is part of what they have found:RelationshipsResearch has found that it is strong personal and social relationships that make people happy.And this is true all throughout your life.36 Socializing with friends and family,in a smalland close-knit group,is the most important key to happiness and long lifeHelping othersIt is not being helped or loved by others that leads to happiness and long life;it is helpingothers.37Being busy doing things you love and are good atIt is true that one should not be stressed out and rushed all the time.38,if you want tolive a long.happy life.However,doing anything under the sun is not the secret to happiness.It isdoing things that you are good at,and you are interested in,that makes you happy.A happy,warm childhood