• 2022-06-06
    At school I was fairly skinny and [u]      [/u].
    A: undersized
    B: underdevelop
    C: emphasize
  • A

    内容

    • 0

      There [u]           [/u] a number of books in our school library. The number of books [u]            [/u] getting larger than last year. A: is, is B: is, are C: are, are D: are, is

    • 1

      欧姆定律的表达式为()。 A: I=U/R B: U=I/R C: I=R/U D: R=I/U

    • 2

      My brother plays [i][b] [/b][/i][u][i]    [/i][/u][u]   [/u] basketball well but he doesn't play [u][i]    [/i][/u][u]   [/u] piano well. 未知类型:{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: the, the B: /, the C: the, / D: /, /

    • 3

      下面__是欧姆定律的表达式 A: P=I*U B: I=U/R C: W=I*U*t D: U=P/I

    • 4

      在正弦交流纯电感电路中,电压、电流的数值关系是。(A)i=U/I;(B)U=iXL;(C)I=U/wL;(D)I=Um/wL() A: i=U/I B: U=iXL C: I=U/wL D: I=Um/wL