句子使用现在完成时(has ___),空格处需填入过去分词形式。 - **a. drawn up**:表示“起草、制定”,常用作拟订计划、文件,如draw up plans。过去分词形式正确,符合句意(NASA制定计划)。 - **b. make up**:意为“编造,弥补”,但此处为原形,语法错误(正确形式应为made up),且词义不符。 - **c. com...
A Manned Mission to Mars Is Closer to Reality Than Ever: NASA ChiefWall, Mike
of going up to Mars. However, the trip to mars can cause danger and struggles. The people going up to mars can be in danger and the cost will be expensive. Some people claim going up to mars is a good idea, but that is not necessary.NASAshould not send a manned mission to mars....
1NASA Wants to Hir e a “ClownWanted: a clown for NASA's first manned mission to Mars(火星). This may seem strange,but th e spac e agency is s 1NASA plans to fly astronauts to Mars w 2 th e next 25 years. However, such a flight is nocakewalk(易如反掌的事). Th e travel t...
Orion's first manned mission will likely be to a nearby asteroid or into lunar orbit before a manned Mars mission. "We know the ultimate destination is Mars," he said. "The intermediate destinations haven't been determined yet." NASA is planning an uncrewed launch of Orion, which is design...
program ended, NASA's manned spaceflight efforts focused on the space shuttle program, which over three decades launched 135 missions and well over 300 people to circle the Earth. That included dozens of flights to the International Space Station, starting with the first ISS assembly mission in ...
One of NASA's main goals for the long term is a manned mission to Mars, but there are a lot of technologies and strategies that need to be developed first. Focusing on the Moon first will let NASA prepare for the Mars mission. It's unclear if a lunar landing is in the cards, but...
NASA has been working on this three-stage path to the Red Planet for some time, and the space agency lays out the basic plan in a 36-page report called "Journey to Mars: Pioneering Next Steps in Space Exploration," which was released Thursday. [5 Ideas for Manned Missions to Mars] ...
Plans to send a manned mission to Mars in the 2030s remain "on track," NASA said. NASA is currently also working on three Mars missions with the European Space Agency and plans to send another rover to the planet in 2020. "I feel very bad for our partners in France who have worked ...
Ever since NASA announced plans tosend a manned mission to Mars in the 2030sand Hollywood got in on the action with "The Martian," the Red Planet has loomed large in our collective imagination. Now, thanks to a video released by NASA, we can add a new bit of heat to Mars fever --...