包装装潢设计的最终价值是（）
A.个性突出
B.适销对路
C.秩序井然
D.意义明确
参考答案：B
The thief drove as fast as he could to escape ________ by the police.
A．to be caught
B．he caught
C．being caught
D．catching
软件需求包括哪些层次？
