"Stored test cases that the product has previously executed must be rerun to ensure that the modifications made to add new functionality to the product have not destroyed the product's existing functionality".This statement is a description of:
A. configuration management
B. regression testing
C. proof of correctness
D. formal testing
E. robustness
查看答案
When does testing stop?
A. when the product is retired
B. when the product is put into production
C. when it passes muster by the SQA group
D. when it is passed after acceptance testing
肺泡通气量=[潮气量-()]×呼吸频率
A. 补吸气量
B. 补呼气量
C. 无效腔气量
D. 残气量
脑桥呼吸调整中枢的主要功能是()
A. 促使吸气转为呼吸
B. 促使呼气转为吸气
C. 减慢呼吸频率
D. 使吸气时程延长
肺活量等于()
A. 潮气量+补吸气量
B. 潮气量+补呼气量
C. 肺总容量-机能余气量
D. 潮气量+补吸气量+补呼气量
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