翻译划横线部分：The world anti-doping agency suspended two lifters for doping violation. （anti-doping agency， suspended）
举一反三
- The future goal of World Anti-Doping Agency is ______. A: to set an anti-doping code for the 2004 Olympic Games B: to tell the general public the danger of taking illegal drugs C: to set different anti-doping code for different countries D: to set a singe anti-doping code accepted by the governments of Olympic countries
- By heavily doping, the donors become closer to form a band.
- N doping can significantly shorten the band gap of TiO2.
- G-P(Gummel-Poon)<br/>model is used in uniform doping concentration in the base. (<br/>)
- Which element is suitable for making p-type Si semiconductor by doping? A: As B: P C: Sb D: B