修理出铁口的步骤有哪些？
参考答案：⑴、烧好炉眼封出铁口，应封入适量电极糊块⑵、封眼三天后烤炉眼，要烤大烤深⑶、砌砖后添加电极糊，捣实、灌满
There were already five people in the car but they managed to take me as well . It ____ a comfortable journey .
A．can''t e
B．shouldn''t be
C．mustn''t have been
D．couldn''t have been
请分别从换卡领卡时间、新旧卡功能及日期有效性方面描述银行卡换卡（5142）交易中的延期换卡功能？
