除发生()的紧急情况外,采购部门应当尽量避免采用()采购方式。
A.特殊单一来源
B.突发性询价
C.无法控制询价
D.不可预见单一来源
参考答案:D
_____________ that I couldn’t be absorbed in the work.
A.They made so many noise
B.So loudly they talked
C.It was so noise outside
D.Such a loud noise did they make
可在冬期进行路基施工的工程项目是()。
A.一级公路的土路基开挖
B.挖掘填方地段的台阶
C.岩石地段的路堑开挖
D.整修路基边坡