： 听短文判断对错We should not think that scientific research shoes benefits are unknown is not worth pursuing. A:错 B:对 答案: 对
： 听短文判断对错We should not think that scientific research shoes benefits are unknown is not worth pursuing. A:错 B:对 答案: 对
： 听短文判断对错We should not think that scientific research shoes benefits are unknown is not worth pursuing. A:错 B:对 答案: 对