Our improved customer services have had a significant_______not only on the sales figures
A. management
B. impact
C. expression
D. exclusion
对于A、B、C三家施工单位之间的关系，正确的表述是()。
A. 三家施工单位对工程质量承担连带责任
B. 三家施工单位之问存在直接合同关系
C. 业主负责对三家施工单位的合同管理与组织协调
D. 如A施工单位阻碍了B施工单位的施工，B施工单位应向A施工单位提出索赔
The hotel clerk_______to cancel the reservation at least 2 days in advance before the reserved date to avoid penalties.
A. suggested
B. proposed
C. minded
D. recommended
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