请选择(4)处的最佳答案.
A. reasons
B. methodology
C. virtue
D. means
在软件生命周期法中,()阶段完成对用户环境需求分析,确定系统目标与功能,建立新系统的逻辑模型。
Conrad King suggests that drivers be careful when choosing the music.
A. Right
B. Wrong
C. Not mentioned
Charlie's first film ;received wide acknowledge from audience.
A. Right
B. Wrong
C. Not mentioned