Inflatable minors are used to reduce the space-based solar power system．

试卷相关题目

• 1One advantage of space-based solar power system is that it is economical．

  A.Right

  B.Wrong

  C.Not mentioned

  开始考试点击查看答案
• 2Space-based solar cells could collect solar power only when skies are clear．

  A.Right

  B.Wrong

  C.Not mentioned

  开始考试点击查看答案
• 3Solaren is going to design 200 solar-power satellites．

  A.Right

  B.Wrong

  C.Not mentioned

  开始考试点击查看答案
• 4Solar-power satellites will use radio waves to beam energy down from space．

  A.Right

  B.Wrong

  C.Not mentioned

  开始考试点击查看答案
• 5He was kept in __appalling__ conditions in prison．

  A.necessary

  B.terrible

  C.critical

  D.normal

  开始考试点击查看答案
• 6Space-based solar power will rule out other forms of renewable energy sources．

  A.Right

  B.Wrong

  C.Not mentioned

  开始考试点击查看答案
• 7Many countries will grant permission for the use of spaced-based solar power soon．

  A.Right

  B.Wrong

  C.Not mentioned

  开始考试点击查看答案
• 8According to the first two paragraphs，the early universe_______．

  A.was governed by simpler physics

  B.got fewer stars shinning in it

  C.started over 13 billion years ago

  D.was composed in a way similar to that of today

  开始考试点击查看答案
• 9What can the state-of-the．art computer simulation tell us about、

  A.How the Big Bang occurred about 13 billion years ago．

  B.How"cosmic dark ages"came into existence．

  C.How dust grains and gases were formed after the Big Bang．

  D.How the first stars canle into being after the Big Bang．

  开始考试点击查看答案
• 10What does the"astronomical object"in paragraph 2 refer to、

  A.cosmic dark ages．

  B.dust grains and gases．

  C.a protostar．

  D.the early universe．

  开始考试点击查看答案