• 2022-06-07 问题

    It's not very ________ to stay up late the night before an exam. A: equal B: sensible C: reduce D: sum up

    It's not very ________ to stay up late the night before an exam. A: equal B: sensible C: reduce D: sum up

  • 2022-06-07 问题

    To ________, for a healthy heart you must take regular exercise and stop smoking. A: sensible B: reduce C: put on D: sum up

    To ________, for a healthy heart you must take regular exercise and stop smoking. A: sensible B: reduce C: put on D: sum up

  • 2022-05-29 问题

    下列哪一项是均方误差损失函数的代码实现? A: tf.reduce_mean(tf.square(y_true - y_pred)) B: tf.reduce_mean(tf.abs(y_true-y_pred)) C: -tf.reduce_sum(y_true * tf.math.log(y_pred)) D: -tf.reduce_sum(labels * tf.math.log(tf.nn.softmax(logits)), axis=1)

    下列哪一项是均方误差损失函数的代码实现? A: tf.reduce_mean(tf.square(y_true - y_pred)) B: tf.reduce_mean(tf.abs(y_true-y_pred)) C: -tf.reduce_sum(y_true * tf.math.log(y_pred)) D: -tf.reduce_sum(labels * tf.math.log(tf.nn.softmax(logits)), axis=1)

  • 2022-05-31 问题

    If you want to lose weight, you should ________ the amount of suger you eat. A: reduce B: put on C: sum up D: are addicted to

    If you want to lose weight, you should ________ the amount of suger you eat. A: reduce B: put on C: sum up D: are addicted to

  • 2022-05-29 问题

    I think I've ________ weight! Myfavorite dress doesn't fit me anymore. A: sum up B: are addicted to C: put on D: reduce

    I think I've ________ weight! Myfavorite dress doesn't fit me anymore. A: sum up B: are addicted to C: put on D: reduce

  • 2022-10-25 问题

    0.1%葡萄糖溶液(凝固点为 Tf 1)与0.1%白蛋白溶液(凝固点为Tf 2)的凝固点关系正确的是 A: Tf 1 > Tf 2 B: Tf 1 = Tf 2 C: Tf 1 < Tf 2 D: 无法判断

    0.1%葡萄糖溶液(凝固点为 Tf 1)与0.1%白蛋白溶液(凝固点为Tf 2)的凝固点关系正确的是 A: Tf 1 > Tf 2 B: Tf 1 = Tf 2 C: Tf 1 < Tf 2 D: 无法判断

  • 2022-10-25 问题

    在一定外压p时,给溶剂A中加少量的溶质B,则溶液的凝固点Tf与纯A的凝固点Tf*间正确的关系 A: Tf &gt; Tf* B: Tf &lt; Tf* C: Tf = Tf* D: 不确定

    在一定外压p时,给溶剂A中加少量的溶质B,则溶液的凝固点Tf与纯A的凝固点Tf*间正确的关系 A: Tf &gt; Tf* B: Tf &lt; Tf* C: Tf = Tf* D: 不确定

  • 2022-05-30 问题

    在一定外压下,给溶剂A中加少量的溶质B,则溶液的凝固点Tf与纯A的凝固点Tf*间的关系为()。 A: Tf>Tf* B: Tf=Tf* C: Tf D: 不一定

    在一定外压下,给溶剂A中加少量的溶质B,则溶液的凝固点Tf与纯A的凝固点Tf*间的关系为()。 A: Tf>Tf* B: Tf=Tf* C: Tf D: 不一定

  • 2022-05-30 问题

    4、基本转录因子中直接识别、结合tAtA盒的是 A、tfⅱA B、tEⅱB C、tfⅱD D、tfⅱEE、tfⅱf A: A、tfⅱA B: B、tEⅱB C: C、tfⅱD D: D、tfⅱE E: E、tfⅱf

    4、基本转录因子中直接识别、结合tAtA盒的是 A、tfⅱA B、tEⅱB C、tfⅱD D、tfⅱEE、tfⅱf A: A、tfⅱA B: B、tEⅱB C: C、tfⅱD D: D、tfⅱE E: E、tfⅱf

  • 2022-06-11 问题

    在一定外压下,给溶剂A中加入少量不挥发性溶质B,则溶液的凝固点Tf与纯溶剂A的凝固点Tf*之间的关系为() A: Tf<br/>&lt; Tf* B: Tf= Tf* C: Tf<br/>&gt; Tf* D: 不能确定

    在一定外压下,给溶剂A中加入少量不挥发性溶质B,则溶液的凝固点Tf与纯溶剂A的凝固点Tf*之间的关系为() A: Tf<br/>&lt; Tf* B: Tf= Tf* C: Tf<br/>&gt; Tf* D: 不能确定

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