Each robot can carry around a storage rack with over ____kgs of good. （填写阿拉伯数字即可）
查看答案
The robot use wi-fi to receive instructions.
A. 对
B. 错
They use wifi to avoid collisions.
A. 对
B. 错
When their battery is low, they can charge themselves.
A. 对
B. 错
苏州的苏绣、湖南的湘绣、广东的粤绣、四川的蜀绣被誉为中国四大名绣,其中湘绣以 代表作。
A. 芙蓉鲤鱼
B. 百鸟朝凤
C. 猫
D. 狮、虎
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