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The train moved at full speed.It was soon out of( ).A、sightB、railwayC、placeD、order

题目
The train moved at full speed.It was soon out of( ).

A、sight

B、railway

C、place

D、order

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更多“The train moved at full speed.It was soon out of( ). ”相关问题

  • 第1题：

    7 Soon,more of the information we receive via the internet could come _____in

    di gital wrappers. Wrappers are made up ______ softwore code that’s targeted to do specific

    things with the data _____within them such as helping to define queries for

    search engines They also keep _____from_____access to that code.

    (1) A.Package B.packaged C.packages D.packaging

    (2)A.of B.off C.on D.out

    (3)A.close B.closed C.enclose D.enclosed

    (4)A.insiders B.money C.outsiders D.warehouse

    (5)A.gain B.gained C.gains D.gaining


    正确答案：
     

  • 第2题：

    在MINST数据集中，访问训练集train_x的第4个样本，可以通过_______语句实现。

    A．train_x[4]

    B．train_x[3]

    C．train_x[0:3]

    D．train_x[:4]


    train_x[3]

  • 第3题：

    5、对手写数字数据集MNIST中的train_x训练集（60000,28,28)进行切片，下面对切片结果描述错误的是_______。 import tensorflow as tf import numpy as np mnist = tf.keras.datasets.mnist （train_x, train_y), （test_x, test_y) = mnist.load_data（)

    A．train_x[0, :, :]：第1张图片

    B．train_x[0:10, :, :]：前10张图片

    C．train_x[:, 0:28:2, :]：对所有图片隔行采样

    D．train_x[0:28:2, :, :]：对所有图片隔列采样


    D

  • 第4题：

    7、下载波士顿房价数据集，将训练集放入test_x中，则执行______语句可以获得其中的前5行数据。

    A．print(train_x[:, 5])

    B．print(train_x[:, 4])

    C．print(train_x[0:5])

    D．print(train_x[:4])


    B

  • 第5题：

    下列哪些语句会开始模型的训练：

    A．LinearRegression().fit(x_train,y_train)

    B．lr_mod.predict(x_train)

    C．lasso_mod.fit(x_train,y_train)

    D．vote_mod.predict(x_train)


    B

  • 第6题：

    下载波士顿房价数据集，将训练集放入test_x中，则执行______语句可以获得其中的前5行数据。

    A．print(train_x[:, 5])

    B．print(train_x[:, 4])

    C．print(train_x[0:5])

    D．print(train_x[:4])


    print(train_x[0:5])

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