' y% m7 V+ T! e0 y) {/ ]* M& R/ C1、换道(并线)时应该做一次还是两次shoulder check?教材76页上说“Check for traffic shoulder check, signal, and when safe, move in to the proper lane”,但也有人说在打灯之后要再shoulder check一次,才好打轮给油,完成换道。 # D: h0 U* I6 V: A; O. s& u : e; G$ Y8 v: t% N P2、从小区经过人行道上路前,应该停车一次还是两次?教材71页说“Stop before entering a main street...Stop before any sidewalk crossing...”,有人指点说压上人行道前先停一下,观察行人,压过人行道进入大路前再停一次,观察车辆。请问两次停车是必须的,还是根据视野而定? 4 L' `2 a' d" b) p- B. Q+ ~ ! }- O( N% e6 R! B) L5 D3 Z4 ]3、丁字路口是直行左车让转弯右车吗?教材74页说明,在uncontrolled "T" intersection,根据左让右的规则,直行车A要让转弯车B。总是感觉怪怪的。! G& u. x4 `& B, c1 s