在制定检验批抽样方案时,主控项目对应于合格质量水平的α和β均不宜超过( )。
A.3%B.4%C.5%D.6%
参考答案:C
“一个地区心理健康教育系统的设计、中心小学的教研活动计划、一所新型学校或一门新专业的课程设置等”属于()。
A.以策略为中心的教学设计
B.以媒体为中心的教学设计
C.以系统为中心的教学设计
D.以课堂为中心的教学设计
Questions 51-55 are based on the following passage.
To Err is Human
The first paragraph implies that ______.
A. computer errors are so obvious that one can hardly prevent it from happeningB. the computer is so capable of making errors that none of them is avoidableC. computers make such errors as miscalculation and inaccurate reportingD. Computers can’t think so their errors are natural and unavoidable