单项选择题
A.用户需求频繁变化 B.测试流程不规范 C.采用背靠背测试方式 D.测试周期被压缩
A.(F,T,T)(T,F,T)(T,F,F)(T,T,F) B.(T,F,F)(T,T,F)(F,T,T)(F,F,F) C.(T,F,F)(T,T,F)(F,T,T)(F,F,T) D.(T,F,F)(F,T,F)(F,F,T)(F,F,F)
A.3 B.4 C.5 D.6