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【简答题】
我们有如下代码:import numpy as np; x = np.array([[77, 93, 23],[54, 58, 12],[69, 25, 23],[65, 55, 56]]);rows = np.array([[0,0],[3,3]]); cols = np.array([[0,2],[0,2]]); y = x[rows,cols];print (y) 运行后y的内容是什么?仅输入数值,用逗号隔开!。
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【单选题】三、完形填空 ( 20 分) How important is music? Many people usually think that listening to music is nice but not very 21 . It is often only thought to be entertainment, but not the first 22 for education. Thi...
A.
them
B.
him
C.
her
D.
it
【单选题】This is just the place _____ I am looking forward to visiting these years.
A.
that
B.
where
C.
in which
D.
to where
【单选题】How important is music? Many people usually think that listening to music is nice but not very 21 . It is often only thought to be entertainment, but not the first 22 for education. This opinion is wr...
A.
decision
B.
example
C.
suggestion
D.
tradition
【单选题】沿身体前后径所做的与地面的切面是
A.
水平面
B.
额状面
C.
矢状面
【单选题】三、完形填空(20分) How important is music? Many people usually think that listening to music is nice but not very 21 . It is often only thought to be entertainment, but not the first 22 for educat...
A.
In total
B.
In fact
C.
In the end
D.
In that case
【单选题】下列选项中,属于毛泽东思想对马克思主义独创性的内容的是()。
A.
新民主主义革命理论
B.
社会主义初级阶段理论
C.
社会主义改革开放理论
D.
社会主义本质理论
【简答题】使用光盘驱动器时应该注意哪些重要事项?
【多选题】发动机工作时,气门的旋转有哪些好处?
A.
防止局部过热引起的变形
B.
使气门头部温度均匀
C.
有阻止沉积物形成的自洁作用
D.
清除气门座积炭
【多选题】城市给水系统的水源包括( )
A.
河水
B.
海水
C.
地下水
D.
中水
【单选题】How important is music? Many people usually think that listening to music is nice but not very 21 . It is often only thought to be entertainment, but not the first 22 for education. This opinion is wr...
A.
choice
B.
step
C.
advice
D.
purpose
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