After checking in at the hotel, you can go directly without sending your guest into his room because he can do it by himself. （

猜你喜欢

• Identity can be defined as（）.
• We just can'；t judge a writer by his（）（收入）.
• A product can be（）.
• A brand can be（）.
• ISO11898标准的CAN总线的两条信号线CAN（）H和CAN（）L的传输的信号为3.5V与1.5V，此时表示的是（）。