【单选题】Personal space in Spain is ___, unlike what Americans or other Westerners are used to. If a foreigner is talking to a Spaniard and the Spaniard is quite close to the foreigner, the foreigner should kn...
【判断题】If there is a closed-loop zero close to a closed-loop pole, then the residue at this pole is small and the coefficient of the transient-response term corresponding to this pole becomes larger.