问题
填空题
重载货物列车在（）时，不应缓解列车制动。
答案
参考答案：30Km/h
搜题请搜索小程序“爱下问搜题”
重载货物列车在（）时，不应缓解列车制动。
参考答案：30Km/h
| 阅读短文，完成下列表格，在相应栏中打“√”。 | ||||||||||||||||||||||||||||||||||||
| We are very helpful. Zhang Peng can cook the meals and do the dishes. Amy can set the table and sweep the floor. Sarah can wash the clothes and do the dishes. John can cook the meals and set the table. Wu Yifan can wash the clothes and sweep the floor.
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