[单选题]


As is indicated in the passage, the technology of superconductivity( ).

A.has already been developed

B.is still under development

C.will be used only in specialized equipment

D.will be used in daily lives in a few years

参考答案与解析:

相关试题

<img style="max-width:95%;height:auto;" src="https://img.zhaotiba.com/fujian/20230

[单选题]A.90~200B.230~350C.370~470D.1150~1800

  • 查看答案
  • <img style="max-width:95%;height:auto;" src="https://img.zhaotiba.com/fujian/20230

    [判断题]A.对B.错

  • 查看答案
  • <img style="max-width:95%;height:auto;" src="https://img.zhaotiba.com/fujian/20230

    [判断题]A.对B.错

  • 查看答案
  • <img style="max-width:95%;height:auto;" src="https://img.zhaotiba.com/fujian/20230

    [判断题]A.对B.错

  • 查看答案
  • <img style="max-width:95%;height:auto;" src="https://img.zhaotiba.com/fujian/20230

    [单选题]A.C1对应的F1B.C2对应的F2C.C3对应的F3D.C4对应的F4

  • 查看答案
  • <img style="max-width:95%;height:auto;" src="https://img.zhaotiba.com/fujian/20230

    [单选题]A.甲B.乙C.丙D.丁

  • 查看答案
  • <img style="max-width:95%;height:auto;" src="https://img.zhaotiba.com/fujian/20230

    [单选题]A.0B.1C.2D.3

  • 查看答案
  • <img style="max-width:95%;height:auto;" src="https://img.zhaotiba.com/fujian/20230

    [单选题]What will happen if kids are always on their phones?( )A.They will behave b

  • 查看答案
  • <img style="max-width:95%;height:auto;" src="https://img.zhaotiba.com/fujian/20230

    [单选题]The reason for wind energy being an ideal sustainable energy source is that

  • 查看答案
  • <img style="max-width:95%;height:auto;" src="https://img.zhaotiba.com/fujian/20230

    [判断题]Renewable energy and distributed generation are not viable in economic term

  • 查看答案
  • <img style="max-width:95%;height:auto;" src="https://img.zhaotiba.com/fujian/20230

    [判断题]The drugs which helped patients relieve the pain used to have serious side

  • 查看答案
  • <img style="max-width:95%;height:auto;" src="https://img.zhaotiba.com/fujian/20230