【单选题】It is reported that many a new house at present in the disaster area.
【单选题】It is reported that many a new house ______at present in the disater area.
【判断题】“神权至上”的历史是西方普及石构建筑最关键的决定因素。
【判断题】单代号网络图与双代号网络图并无本质区别,只是表达方式不同。
【判断题】单代号网络图与双代号网络图并无本质区别,只是表达方式不同。