以下文字与答案无关
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<view wx:if='{{true}}'>隐藏组件</view>
B:<view wx:if='{{false}}'>隐藏组件</view>
C:<view wx:if='true'>隐藏组件</view>
D:<view wx:if='false'>隐藏组件</view>
It snows too much.
B:lt's raining now
C:lt's popular there
D:No problem
needn't
B:mustn't
C:may not
D:can't
'(','1',',','2',')',',',
'H','e','l','l','o']
B:(1,2), 'Hello']
C:输出错误
D:‘(1,2)’, ‘Hello’]
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAdnExecuteFilter </filter-class> </filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</utl-pattern>
</filter-mapping>
选项: A:struts-default.xml
B:struts.xml
C:web.xml
D:ter.xml
There is a chance of rain.
B:The pleasure is mine
C:That's terrible
D:lt's wonderful
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'}
">10.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'}
父子
B:同胞
C:先辈
D:后代
">13.请阅读下面一段HTML结构:父子
B:同胞
C:先辈
D:后代
print(Hello World)
B:print('Hello World')
C:printf('Hello World')
D:println("Hello World")
try:
<语句块1>
except "TypeError":
<语句块2>
B:try:
<语句块1>
except TypeError:
<语句块2>
C:try:
<语句块1>
except is "TypeError":
<语句块2>
D:try TypeError:
<语句块1>
except:
<语句块2>
lstDemo = ]
lstDemo.append('A','B')
print(lstDemo)
运行程序,其最终执行的结果为( )
选项: A:'A', 'B']
B:'B', 'A']
C:'A']
D:程序出现ValueError异常
'2.5+1+2'
C:'5.5'
D:5.5
">21.表达式eval("5/2+5%2+5//2")的结果是( )。 选项: A:'2.5_1_2'
B:'2.5+1+2'
C:'5.5'
D:5.5