• 2022-06-28 问题

    The name of the complex &#91;CrCl3(NH3)2(H2O)&#93;<br/>is ( <br/>). A: Three chloride, monohydrate, two ammonia, and chromium (Ⅲ) B: Three chloride, two ammonia, monohydrate, and chromium (Ⅲ) C: Monohydrate, three chloride, two ammonia, and chromium (Ⅲ) D: Two ammonia, monohydrate, three chloride, and chromium (Ⅲ)

    The name of the complex &#91;CrCl3(NH3)2(H2O)&#93;<br/>is ( <br/>). A: Three chloride, monohydrate, two ammonia, and chromium (Ⅲ) B: Three chloride, two ammonia, monohydrate, and chromium (Ⅲ) C: Monohydrate, three chloride, two ammonia, and chromium (Ⅲ) D: Two ammonia, monohydrate, three chloride, and chromium (Ⅲ)

  • 2021-04-14 问题

    The major fate of ammonia is ( ) in the body.

    The major fate of ammonia is ( ) in the body.

  • 2022-11-04 问题

    已知点O(-3,4)是点M(m,-5)和点N(1,n)连线的中点,则 A: m=-5,n=13 B: m=-5,n=-13 C: m=-7,n=13 D: m=-7,n=-13

    已知点O(-3,4)是点M(m,-5)和点N(1,n)连线的中点,则 A: m=-5,n=13 B: m=-5,n=-13 C: m=-7,n=13 D: m=-7,n=-13

  • 2022-06-09 问题

    In most animals much of the free ammonia is converted to a nontoxic compound before export from the extrahepatic tissues into theThe free ammonia produced in tissues blood and transport to the liver or kidneys.

    In most animals much of the free ammonia is converted to a nontoxic compound before export from the extrahepatic tissues into theThe free ammonia produced in tissues blood and transport to the liver or kidneys.

  • 2022-05-29 问题

    已知线性卷积x(n)*h(n)={-15, 4, -3, 13, -4, 3, 2}。x(n)和h(n)的6点圆周卷积和x(n)⑥h(n)为( )。 A: {-13, 4, -3, 13, -4, 3} B: {-15, 4, -3, 13, -4, 3, 2} C: {-15, 4, -3, 13, -4, 3} D: {-15, 4, -3, 13, -4, 3, 2}

    已知线性卷积x(n)*h(n)={-15, 4, -3, 13, -4, 3, 2}。x(n)和h(n)的6点圆周卷积和x(n)⑥h(n)为( )。 A: {-13, 4, -3, 13, -4, 3} B: {-15, 4, -3, 13, -4, 3, 2} C: {-15, 4, -3, 13, -4, 3} D: {-15, 4, -3, 13, -4, 3, 2}

  • 2022-07-22 问题

    输入一个大于13的正整数n,求n内能被13整除的最大正整数。

    输入一个大于13的正整数n,求n内能被13整除的最大正整数。

  • 2022-10-29 问题

    脑神经共有()对。 A: 10\n B: 11\n C: 12\n D: 13

    脑神经共有()对。 A: 10\n B: 11\n C: 12\n D: 13

  • 2022-06-12 问题

    设随机变量X 和Y 相互独立,X ∼ N(0, 9), Y ∼ N(1, 4), 则 Z = X − Y 服从 ( ) 分布。 A: N(−1, 5); B: N(1, 13); C: N(−1, 13); D: N(1, 5).

    设随机变量X 和Y 相互独立,X ∼ N(0, 9), Y ∼ N(1, 4), 则 Z = X − Y 服从 ( ) 分布。 A: N(−1, 5); B: N(1, 13); C: N(−1, 13); D: N(1, 5).

  • 2022-05-26 问题

    X~N(10,22),求P(10<X<13),P(X>13),P(|X-10|<2).

    X~N(10,22),求P(10<X<13),P(X>13),P(|X-10|<2).

  • 2022-05-27 问题

    线粒体DNA共编码()个蛋白质。 A: 1100\n B: 13\n C: 7\n D: 5

    线粒体DNA共编码()个蛋白质。 A: 1100\n B: 13\n C: 7\n D: 5

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