What would astrobiologists have to do according to the passage?

您可能感兴趣的试题

• 1What is told about the movie The Martian?

  AIt was on top of the box office for 14 days.

  BIt earned US$108 million worldwide.

  CIt earned 50 percent more than the production budget.

  DIt stars Mark Watney, an astronaut who was thought to die on Mars.

  点击查看答案进入在线练题题不想做，我帮你做
• 2Why did Kathy Griffin apologize?

  ABecause her hosting style was too rude.

  BBecause she displayed a likeness of the US president in her performance.

  CBecause her mockery of the US president was political.

  DBecause the way her video mocks the US president was unacceptable.

  点击查看答案进入在线练题题不想做，我帮你做
• 3Which of the following areas is likely to see the highest decline rate in real GDP growth in 2019 ac

  AThe United States.

  BEurope.

  CAfrica.

  DAsia.

  点击查看答案进入在线练题题不想做，我帮你做
• 4The pending G20 summit will focus on issues including climate change，steel and migration.

  对

  错

  点击查看答案进入在线练题题不想做，我帮你做
• 5 The pending G20 summit will focus on issues including climate change，steel and migration.

  对

  错

  点击查看答案进入在线练题题不想做，我帮你做
• 6The pending G20 summit will focus on issues including climate change，steel and migration.

  对

  错

  点击查看答案进入在线练题题不想做，我帮你做
• 7Why did the four enterprises from Peru attend the fair?

  ATo seek business opportunities in China.

  BTo build up cooperation with Chinese enterprises.

  CTo enhance communication in the area of technology.

  DAll of the above.

  点击查看答案进入在线练题题不想做，我帮你做
• 8Which of the following is NOT among China’s reference engineering and construction projects mention

  ARoad construction.

  BTunnel construction.

  CAircraft manufacturing.

  DHigh-speed rail construction.

  点击查看答案进入在线练题题不想做，我帮你做
• 9What happened in February 2015?

  AA free trade agreement was signed between Australia and China.

  BImport tariffs were removed on Australian minerals.

  CChina imported far less coal from Australia.

  DAustralian coal export to China was only 17 percent of that of February in 2014.

  点击查看答案进入在线练题题不想做，我帮你做
• 10What is an advantage of augmented reality technology?

  AIt creates special stereoscopic displays or screens.

  BIt uses pixels to cover the real world, so it is not transparent.

  CIt makes simulations in a fixed setting in games.

  DIt has real/virtual world graphics overlaying each other.

  点击查看答案进入在线练题题不想做，我帮你做