• 2022-06-07
    The colonists who first came and settled in Canada are from
    A: the U. K.
    B: B. Spain.
    C: the U. S. A.
    D: France.
  • D

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    • 0

      The first immigrants in the American history came from A: France. B: B. England and Netherlands. C: Russia. D: D. Spain and Portugal.

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      正确表述欧姆定律的公式是A:I=R/U;B:U=IR;C:R=U/I;D:I=U/R A: I=R/U B: U=IR C: R=U/I D: I=U/R

    • 2

      正确表述电容器容量大小的公式是A:Q=CU;B:C=Q/U;C:U=Q/C;D:C=U/Q A: Q=CU B: C=Q/U C: U=Q/C D: C=U/Q

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      The colonists first settled in ______ in Australia. A: South Australia B: B. Queensland C: Tasmania D: D. Victoria

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      氮气进行绝热可逆膨胀,有( ) A: ΔG=0 B: ΔS=0 C: ΔU=0 D: ΔA=0