【单选题】给出如下代码: a = 3 while a > 0 : a -= 1 print ( a , end = " " ) 以下选项中描述错误的是:
C.
a -= 1 可由 a = a – 1 实现
D.
条件 a > 0 如果修改为 a < 0 程序执行会进入死循环
【多选题】Many organisations are described as bureaucratic. When the team, was first coined, bureaucracy was regarded as being highly efficient and there are still cases where a bureaucratic approach is appropr...
A.
It relies on the expertise of its members – not through standardised skills but by the importance of the mix of skills
B.
Committees and reports slow down the decision-making process
C.
Innovation is difficult
D.
Over-prescriptive rules produce a simplistic approach to problems
【单选题】给出如下代码。阅读代码,以下选项中描述错误的是:
A.
用户输入文件路径,以文本文件方式读入文件内容并逐行打印
B.
通过fi.readlines()方法将文件的全部内容读入一个字典fi
C.
通过fi.readlines()方法将文件的全部内容读入一个列表fi
D.
上述代码中fi.readlines()可以优化为fi
【简答题】形状公差包括()等;位置公差包括()等。
【单选题】给出如下代码:a=3while a > 0: a -= 1 print(a,end=" ")以下选项中描述错误的是:
A.
a -= 1 可由 a = a – 1 实现
C.
条件 a > 0 如果修改为 a < 0 程序执行会进入死循环
【单选题】scientists have done a lot of research on A (H1N1) flu, there are still some cases for further study. [ ]
【单选题】There are some cases _______ students obviously know the school rules but don't obey them.
【单选题】________ scientists have done a lot of research on A (H1N1) flu, there are still some cases for further study.
【单选题】给出如下代码: def fact(n): s=1 for i in range(1,n+1): s*=i return s 以下选项中描述错误的是