罹患职业病后肯定会影响人们的正常工作,在这种情况下,用人单位可以解聘患职业病的人员。
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Each robot can carry around a storage rack with over ____kgs of good. （填写阿拉伯数字即可）
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
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