你可能感兴趣的试题
It starts on March 15. It occurs every fourth year. It is known as "March Madness". It lasts through the beginning of April.
应当选择适宜水域 确定救生员 采取相应安全保护措施 在充分了解和掌握水域各方面情况下进行第三篇各类火灾扑救
新船 改装或改建后吨位有变更的现有船舶 改变用途后吨位有变更的现有船舶 船舶所有人要求进行吨位丈量的现有船舶
is equipped with expensive computers. produces images of objects givingoff infrared radiation. reflects light visible to the human eyes. is similar to an ordinary digital camera.
looking at wives kissing their husbands. listening to students talking to their teachers betting on the winners of each game. watching farmers kicking donkeys.
火箭发射时的情景 打捞仪器仓的情景 火箭准确落入预定海域的情景 火箭沿着预定轨道飞行的情景
it had a student body of 30,000. its players were all black people. its players ran as fast as black horses. it had never been expected to be victorious.
Great excitement will spread across the US. Many Americans will be sent to madhouses. About 20 million Americans will be put in prison. A deadly epidemic will break out in the US.
Small dogs. Small sheep dogs. Small smugglers. Small ringleaders.
The WISE telescope can catch and take pictures of them. They do not reflect light that reaches them. They float through spacegiving off visible light. They are invisible to ordinary cameras.
give off infrared radiation. are power stars like the sun. become massive and active are invisible to the WISE telescope.
is not detectable to humans. looks brighter than visible light. is visible light reflected off an object. has longer waves than thoseof visible light.
Husbands kiss their wives. Kids run away from school. College students keep homework piling up. Employees can’t concentrate on their work.
湘公网安备 43130202000226号