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【单选题】
针对某一项活动或场所，以及一个特定的行业、产品、生产方式或生产装置等存在的危险、有害因素进行的评价是( )。A.
专项评价
B.
安全验收评价
C.
安全现状综合评价
D.
安全预评价
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【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:
A.
这段代码的输出内容为 2 1 0
B.
使用 while 保留字可创建无限循环
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
B.
使用 while 保留字可创建无限循环
C.
条件 a > 0 如果修改为 a < 0 程序执行会进入死循环
D.
这段代码的输出内容为 2 1 0
【单选题】There are some cases _______ students obviously know the school rules but don't obey them.
A.
why
B.
where
C.
as
D.
which
【单选题】scientists have done a lot of research on A (H1N1) flu, there are still some cases for further study. [ ]
A.
As
B.
One
C.
If
D.
Although
【单选题】There are some cases _______ students obviously know the school rules but don't obey them.
A.
why
B.
where
C.
as
D.
Which
【单选题】________ scientists have done a lot of research on A (H1N1) flu, there are still some cases for further study.
A.
As
B.
Once
C.
If
D.
Although
【单选题】给出如下代码,以下选项中描述错误的是:
A.
ls.append(a) 代码中的ls是列表类型
B.
执行代码输出结果为['car', 'truck', 'bus']
C.
执行代码输出结果为['car', 'truck']
D.
代码函数定义中,ls.append(a)中的ls是局部变量
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