邀请供应商的数量越多，意味着更激烈的竞争，因此会获得较低的报价，因此一般来说邀请供应商的数量是越多越好。
参考答案：错
商务领航品牌下的应用分为哪几个版本（）
A.通信应用版
B.信息应用版
C.行业应用版
D.服务应用版
The first two assumptions made about the ______ of TV were dead wrong: that it would bury radio and it would be a threat to movies.
A. recession B. advent C. diversity D. bias
