【单选题】验证是指通过提供客观证据对特定的预期用途或应用要求已得到满足的认定。
【单选题】There ______ a small river here many years ago. [ ]
【单选题】以党的十一届三中全会为标志,我国进入社会主义建设新时期。这一时期最鲜明的特征是()。
【单选题】—We've lived here _____ 2001. —So you've lived here _____ about five years. [ ]
【单选题】社会主义建设新时期的最鲜明的特征是( )
【单选题】单选:社会主义建设新时期的最鲜明的特征是( )
【单选题】我国行政单位会计进行会计确认、计量和报告时通常采用
【单选题】There are some dangerous fishes in this river, and I've warned Jack ______ here. [ ]
【单选题】There are some dangerous fish in the river, and I've warned Jack _____ here. [ ]