【单选题】某政府采购项目如果采用公开招标其招标费用占到总金额的10%,采购成本过高,再此情况下,可以采用的采购方式是()
【多选题】共射放大电路的动态参数包括下列哪几项?()
【简答题】翻译下面的句子。 Happiness, I havediscovered, is nearly always a rebound from hard work. Why should work be sucha significant source of human satisfaction? A good share of the answer rests inthe kind of pride...
【简答题】翻译下面的句子。 His mood was swinging between happiness and sadness. He ran desperately after the thief to get his bag back. The little child looked at her mother desperately with tears in her eyes.