建设工程施工项目采用邀请招标的,招标人要向( )个以上具备承担工程项目能力、资信良好的特定的承包商发出投标邀请书,邀请他们参加投标。
Goods are carried by several of transport--on road or rail, by sea or air.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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