35.What does the last paragraph suggest?A.Marley is built within walking distance.A BLB.Travelers prefer Marley for its rich activities.C.Marley especially wins the IT engineers'favor.D.More people take health as the reason for vacation.第二节(共5小题;每小题2.5分,满分12.5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。Huge advances in science over recent years have meant that interest in reaching Mars fromEarth is at its peak,and we might not have to wait too long before it becomes a reality.The racefor Mars is on.36What comes first is the cost.Current estimates for a return journey range from $100 billionto as much as $500 billion.Clearly this is a large sum of money for any one government to find.37 One way of bringing the cost down is to work on developing reusable rockets.SpaceX,aleading company in space exploration,believes their Falcon 9,which has already successfullybeen launched and landed,might be the answer to this38 Medical experts are worried that the long time spent in a small space can't bebeneficial to the mental health of the crew.They advise that spacecraft should be fitted with awide range of activities.39 There is also the question of how well the astronauts will copewith the desert-like Martian landscape.The HI-SEAS project aims to help prepare for this andsees would-be astronauts spending up to eight months in isolation on the side of a Hawaiianvolcano.The final problem is perhaps the most serious.A journey to Mars is bound to expose crewmembers to extremely high levels of radiation.40 Ideas being worked on to fight this includethe development of protective covering and the possibility of faster rockets to cut down journeytime.A.They are intended to keep the astronauts occupiedB.It is highly likely to result in a number of illnesses.C.Here are some ways to help deal with the problems.D.So the journey has to be an international cooperation.E.With them the astronauts will feel like living at home.F.Another issue is the psychological effects on the astronauts.G.However,a project to Mars has to tackle three major problems.英语·第7页(共10页)