以下文字与答案无关
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pattern = re.compile(r"\u4e00-\u9fa5]+")
result = pattern.findall(words)
print(result)
运行上述程序,最终得到的结果为()。
选项: A:'你好']
B:'你好', '我是你的']
C:'你好', '我是你的', '很高兴']
D:'你好'
">1.阅读下面一段示例程序:import re
words = "你好,Jane!我是你的fans,很高兴meet you"
pattern = re.compile(r"\u4e00-\u9fa5]+")
result = pattern.findall(words)
print(result)
运行上述程序,最终得到的结果为()。
选项: A:'你好']
B:'你好', '我是你的']
C:'你好', '我是你的', '很高兴']
D:'你好'
Import numpy as np
Import matplotlib.pyplot as plt
Data = np.array(20, 50, 10, 15, 30, 55])
Pie_labels = np.array('A', 'B', 'C', 'D', 'E', 'F'])
Plt.pie(data, labels=pie_labels)
Plt.show()
B:Import numpy as np
Import matplotlib.pyplot as plt
Data = np.array(20, 50, 10, 15, 30, 55])
Pie_labels = np.array('A', 'B', 'C', 'D', 'E', 'F'])
Plt.pie(data, radius=1.5, labels=pie_labels)
Plt.show()
C:Import numpy as np
Import matplotlib.pyplot as plt
Data = np.array(20, 50, 10, 15, 30, 55])
Pie_labels = np.array('A', 'B', 'C', 'D', 'E', 'F'])
Plt.pie(data, radius=1.5, explode=0, 0.2, 0, 0, 0, 0],labels=pie_labels)
Plt.show()
D:Import numpy as np
Import matplotlib.pyplot as plt
Data = np.array(20, 50, 10, 15, 30, 55])
Pie_labels = np.array('A', 'B', 'C', 'D', 'E', 'F'])
Plt.pie(data, radius=1.5, wedgeprops={'width': 0.6},labels=pie_labels)
Plt.show()
import matplotlib.pyplot as plt
plt.subplots(2, 2, sharex=________)
plt.show()
以上程序的横线处填充以下哪个取值,可以共享每列子图的坐标轴?()
选项: A:'col'
B:'row'
C:'all'
D:'none'
import matplotlib.pyplot as plt
plt.subplots(2, 2, sharex=________)
plt.show()
以上程序的横线处填充以下哪个取值,可以共享每列子图的坐标轴?( )
选项: A:'col'
B:'row'
C:'all'
D:'none'
'human', 'tiger', 'dog', 'cat']
C:运行出错
D:('human', 'tiger', 'dog', 'cat')
">5.元组变量t=("cat", "dog", "tiger", "human"), t::-1]的结果是 选项: A:{'human', 'tiger', 'dog', 'cat'}
B:'human', 'tiger', 'dog', 'cat']
C:运行出错
D:('human', 'tiger', 'dog', 'cat')
username=input('请输入用户名')
password=input('请输入密码')
if username=='jxz'and password=='123456':
print('登陆成功')
else:
print('登陆失败')
B:username=input('请输入用户名')
password=input('请输入密码')
if username=='jxz' or password=='123456':
print('登陆成功')
else:
print('登陆失败')
C:username=’jxz’
password=’123456’
if username='jxz'and password='123456':
print('登陆成功')
else:
print('登陆失败')
D:username=input('请输入用户名')
password=input('请输入密码')
if username='jxz'and password='123456':
print('登陆成功')
elif:
print('登陆失败')
Str_list=str1.split('|')
D={}
For l in str_list:
key,value=l.split(':')
Dkey]=value
Print(d)
选项: A:k:1,k1:2,k2:3,k3:4]
B:{k:1,k1:2,k2:3,k3:4}
C:'k':'1,'k1':2'','k2':'3','k3':'4']
D:{'k':'1,'k1':2'','k2':'3','k3':'4'}
">7.下面代码的输出结果是()。Str1="k:1|k1:2|k2:3|k3:4"
Str_list=str1.split('|')
D={}
For l in str_list:
key,value=l.split(':')
Dkey]=value
Print(d)
选项: A:k:1,k1:2,k2:3,k3:4]
B:{k:1,k1:2,k2:3,k3:4}
C:'k':'1,'k1':2'','k2':'3','k3':'4']
D:{'k':'1,'k1':2'','k2':'3','k3':'4'}
'ppy Ne'
'py New'
C:'ppy Ne'
D:'ppy Ne'
'ppy N'
">8.设s = "Happy New Year", 则s3:8]的值为: 选项: A:'py Ne’
B:'ppy Ne'
'py New'
C:'ppy Ne'
D:'ppy Ne'
'ppy N'
True
B:False
C:'n'
D:'Y'
import matplotlib.pyplot as plt
plt.subplots(2, 2, sharex=________)
plt.show()
以上程序的横线处填充以下哪个取值,可以共享每列子图的坐标轴?( )
选项: A:A. 'col' B:A. 'row' C:A. 'all' D:A. 'none'import matplotlib.pyplot as plt
plt.subplots(2, 2, sharex=________)
plt.show()
以上程序的横线处填充以下哪个取值,可以共享每列子图的坐标轴?
选项: A:'col' B:'row' C: 'all' D:'none''1',2,3
B:1 2 3
C:'1' 2 3
D:'1'
2
3
<class 'tuple'>
B:<class 'dict'>
C:<class 'set'>
D:<class 'list'>
'k'
B:'#000000'
C:(0.0, 0.0, 0.0)
D:'b'
'123456'
B:'579'
C:'123+456'
D:'456123'
'k'
B:'#000000'
C:(0.0, 0.0, 0.0)
D:'b'
'k'
B:'#000000'
C:(0.0, 0.0, 0.0)
D:'b'
Doesn't it
B:Isn't it
C:Shouldn't it
D:Hasn't it
def foo(arg1, arg2='test', arg3=100):
print (arg1, arg2, arg3)
选项: A:foo(arg1 = 'where', arg2 = 'what')
B:foo('where')
C:foo('where','what')
D:foo(arg = 'where')
'11'
B:'2'
C:'3'
D:都不是
SELECT CASE WHEN 12>5 THEN 'true' ELSE 'false' END;
B:SELECT CASE BINARY 'B' WHEN 'a' THEN 1 WHEN 'b' THEN 2 END;
C:SELECT CASE WHEN -1>0 THEN 'true' END;
D:SELECT CASE 'one' WHEN 1 THEN 'one' WHEN 2 THEN 'two' END;