问题
判断题
串级调节系统由简单调节器串接而成。
答案
参考答案：错
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串级调节系统由简单调节器串接而成。
参考答案：错
| 文段改错。 | |
| My name is Tony, I lives in Beijing, China with my parents. I have a Chinese friend. He's name is Daming. I'm 13 years old and he is 12 years old. We like music but sports. My favorite sport star is David Beckham. His favorite singers is Adu. This evening, we are going watch a football match at Hongkou Stadium. . | ( )_______ |