Children should be taught to read __________
A: traffic signs
B: traffic island
C: traffic jam
D: traffic police
A: traffic signs
B: traffic island
C: traffic jam
D: traffic police
举一反三
- The following are not road traffic signals ( ). A: traffic light B: traffic sign C: traffic information board D: traffic police command
- traffic jam
- Which two statements are true about traffic shaping and traffic policing？（） A: both traffic shaping and traffic policing cause retransmissions of connection-oriented protocols such as TCP B: both traffic shaping and traffic policing support the marking and re-marking of traffic C: the effects of traffic shaping and traffic policing when configured on a router are applied to outgoing traffic D: traffic shaping queues excess traffic whereas traffic policing discards excess traffic E: traffic shaping allows the traffic to exceed the bit rate whereas traffic policing prevents the traffic from exceeding the bit rate
- The bus was held up by the traffic jam, ________________.
- which of the following are reasons for traffic jam?