【简答题】当前世界上解决资源配置和资源利用的经济制度基本有两种,一种是______,另一种是______。
【单选题】心肌梗塞时所见的缺血型心电图改变主要表现在
【简答题】我国宪法修正案附在宪法典之后,自成体系,共有()条。
【单选题】Canning (is) the (most wide) used (method) of food (preservation).
【简答题】当前世界上解决资源配置和资源利用的经济制度基本有两种,一种是 ,一种是 。
【单选题】A model of the development of the information sciences is described and used to account for past events and predict future trends, particularly fifth and sixth generation priorities. The information s...
A.
the infrastructure of the computing industry.
B.
the logical progression of developments.
C.
human-computer interaction and artificial intelligence.
D.
the social need to cope with an increasingly complex world.