• 2022-06-04 问题

    一个基点等于: A: 0.01% B: 0.10% C: 1.00% D: 10% E: 100%

    一个基点等于: A: 0.01% B: 0.10% C: 1.00% D: 10% E: 100%

  • 2022-06-09 问题

    25℃时,水的离子积是() A: 1.00×10-14 B: 1.00×10-7 C: 1.00×1014 D: 1.00×107

    25℃时,水的离子积是() A: 1.00×10-14 B: 1.00×10-7 C: 1.00×1014 D: 1.00×107

  • 2022-06-29 问题

    钢筋HPB235、HRB335、HRB400和RRB400屈服时,其应变约为()。 A: (1.50~1.80)×10 B: (0.20~0.40)×10 C: (0.10~0.15)×10 D: (1.00~1.80)×10

    钢筋HPB235、HRB335、HRB400和RRB400屈服时,其应变约为()。 A: (1.50~1.80)×10 B: (0.20~0.40)×10 C: (0.10~0.15)×10 D: (1.00~1.80)×10

  • 2022-07-26 问题

    10%的透射率换算为吸光度应为() A: 0.05 B: 1.00 C: 1.70 D: 0.434

    10%的透射率换算为吸光度应为() A: 0.05 B: 1.00 C: 1.70 D: 0.434

  • 2022-06-07 问题

    -6.00/+5.00=() A: -11.00 B: -1.00 C: +1.00 D: +11.00

    -6.00/+5.00=() A: -11.00 B: -1.00 C: +1.00 D: +11.00

  • 2021-04-14 问题

    欲配制1.00 L 1.00 mol·L-1的NaCl溶液,可将58.5 g NaCl溶于1.00 L水中

    欲配制1.00 L 1.00 mol·L-1的NaCl溶液,可将58.5 g NaCl溶于1.00 L水中

  • 2022-06-12 问题

    As of today, the spot exchange rate is €1.00 = $1.60 and the rates of inflation expected to prevail for the next year in the U.S. is 2% and 3% in the euro zone. What is the one-year forward rate that should prevail? ( ) A: €1.00 = $1.6157 B: €1.6157 = $1.00 C: €1.00 = $1.5845 D: $1.00 × 1.03 = €1.60 × 1.02

    As of today, the spot exchange rate is €1.00 = $1.60 and the rates of inflation expected to prevail for the next year in the U.S. is 2% and 3% in the euro zone. What is the one-year forward rate that should prevail? ( ) A: €1.00 = $1.6157 B: €1.6157 = $1.00 C: €1.00 = $1.5845 D: $1.00 × 1.03 = €1.60 × 1.02

  • 2022-06-15 问题

    某患者综合验光-10.00/-1.00×10……1.0,试戴片7.90/9.4/-4.00,求插片验光雾视+1.00的第一片雾视度数 A: -6.00 B: -5.00 C: -4.00 D: -3.00

    某患者综合验光-10.00/-1.00×10……1.0,试戴片7.90/9.4/-4.00,求插片验光雾视+1.00的第一片雾视度数 A: -6.00 B: -5.00 C: -4.00 D: -3.00

  • 2022-06-06 问题

    角膜曲率仪测定的水平径线为8.0mm,垂直径线为7.8mm,则散光为()。 A: —1.00*180 B: —1.00*90 C: +1.00*90 D: +1.00*180

    角膜曲率仪测定的水平径线为8.0mm,垂直径线为7.8mm,则散光为()。 A: —1.00*180 B: —1.00*90 C: +1.00*90 D: +1.00*180

  • 2021-04-14 问题

    ZHDY3-5*体积为0.001m^3的容器中含有1.00×10^23个氦气分子,若压强为1.0×10^5Pa,则该氦气的温度为( )

    ZHDY3-5*体积为0.001m^3的容器中含有1.00×10^23个氦气分子,若压强为1.0×10^5Pa,则该氦气的温度为( )

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