信息污染
参考答案:
传播违反社会道德、国家法律、社会意识形态的信息。
系统设计阶段的任务是完成新系统的()。
A.物理设计
B.逻辑设计
C.概念设计
D.程序设计
She has never seen _____ movie before she came here. [ ]
A. such an interesting
B. such interesting
C. so an interesting
D. so interesting