graduation of receiver

例句：

1. 1. The company'snew product is a great success.
   公司的新产品非常成功。
2. 2. The teacher gave the prize tothe student who received it most.
   老师把奖品给了得到最多的学生。
3. 3. Thereceiver was able to identifythe source of the noise.
   接收器能够识别噪音的来源。