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【单选题】
食品分装机械中适合活塞定量法装填的是——A.
番茄酱
B.
苹果酒
C.
柠檬粉
D.
草莓汁
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反馈参考答案：
举一反三
【单选题】如下程序的运行结果是（）import rere.compile (r'\d+?')pat = re.compile (r'\d+?')s = pat.search('python123').span()print(s)
A.
(6,9)
B.
(6,7)
C.
(0,9)
D.
None
【单选题】Look!There ______ an egg, a bottle of milk and several pieces of bread on the table.
A.
are
B.
is
C.
was
D.
were
【简答题】写出下面程序的运行结果。 import re str='''sno:#1810101#,name:#李晓明#,age:#19#,major:#计算机# sno:#1810102#,name:#马红#,age:#20#,major:#数学#''' rlt=re.search(r'sno:#([\s\S]*?)#[\s\S]*?major:#([\s\S]*?)#', str, re.I) if rl...
【简答题】完成有关JDK、Maven的环境配置后，可以执行【】指令使配置立即生效。
【单选题】The most appropriate title for this text would be
A.
American Newspapers: A Hopeless Story
B.
American Newspapers: Gone with the Wind
C.
American Newspapers: A Thriving Business
D.
American Newspapers: Struggling for Survival
【简答题】写出下面程序的运行结果。 import re html='''%abc%%def%python(ghi)''' content=re.sub(r'%[\s\S]*%', '&', html) content=content.strip() print('替换之后的内容为: ', content) content2=re.subn(r'%[\s\S]*%', '&', html) print('替换...
【单选题】According to the text, American emergency plans for coping with an outbreak of pandemic flu ______.
A.
have been stipulated
B.
have been enacted
C.
have been abolished
D.
have been delayed
【单选题】The most appropriate title for this text would be_________.
A.
American Newspapers Struggling for Survival
B.
American Newspapers: Gone with the Wind
C.
American Newspapers: A Thriving Business
D.
American Newspapers A Hopeless Story
【单选题】有一段话,刘二豆想提取每行中完整的年月日和时间字段,他写的对么? 01 import re 02 s="""se234 1987-02-09 07:30:00 03 1987-02-10 07:25:00""" 04 content=re.find(r"\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}",s,re.M) 05 print...
A.
3行移动到第二行
B.
2行3行引号改成1对引号
C.
4行find改成findall
D.
4行r \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2} ,s,re.M改成r \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}
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