皮皮学,免费搜题
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搜题
【多选题】
测验的四个统计指标
A.
难度
B.
区分度
C.
信度
D.
效度
E.
得分率
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【简答题】What is the minimum salary for the two vacancies? ______ per month.
【单选题】what is the minimum Ethernet frame size?
A.
32bytes
B.
64bytes
C.
1024bytes
D.
1500bytes
【简答题】What is the minimum size of the symbol?
【单选题】What is the minimum operation time of reserve source of energy on ships without an emergency energy source?
A.
1 hour
B.
6 hours
C.
12 hours
D.
24 hours
【判断题】二维数组进行定义与初始化时,行下标与列下标均能省略。()
A.
正确
B.
错误
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A.
1 hour
B.
6 hours
C.
12 hours
D.
24 hours
【单选题】What is the minimum period of time that the air supply for a self-contained breathing apparatus is required to last?________.
A.
10 minutes
B.
20 minutes
C.
30 minutes
D.
90 minutes
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A.
75
B.
65
C.
35
D.
15
【单选题】创业者心理素质包括( )两个层面
A.
成就动机、性格特征
B.
成就动机、思维模式
C.
理性思维、性格直率
D.
内驱力、自信心
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