• 2022-05-28
    The government who ______ responsible for this event attempted to find a solution.
    A: were
    B: was
    C: are
    D: is
  • A

    内容

    • 0

      A man was ….. attempted murder. A: charged with B: in charge of C: responsible D: guilty E: blamed

    • 1

      Let A be a [img=41x19]1803c4e38325ee9.png[/img] matrix, then ________. A: If Ax=0 has only trivial solution, then Ax=b must have a unique solution. B: If Ax=0 has a nontrivial solution, then Ax=b must have infinitely many solutions. C: If Ax=b has a unique solution, then Ax=0 must have a unique solution. D: If Ax=0 has a nontrivial solution, then [img=55x23]1803c4e38c0c9df.png[/img] must have a nontrivial solution.

    • 2

      They’ll have to _________ their political differences and find a solution.

    • 3

      The British Government is responsible to Parliament.

    • 4

      I think it is high time we ______ a solution to the pollution. A: found B: will find C: find D: have find