“全面检全面修”的检查范围和质量标准规定:铁路货车车门、平车端板或()折页及座无折断,圆销、开口销无丢失。
参考答案:渡板
Half of the class done most of the work. The rest rather difficult.
A.has, is
B.have, are
C.have, is
D.has, are
《前赤壁赋》“主客问答”中“客”的主要情感倾向是()
A、功名难就
B、人生无常
C、乐观旷达
D、适意自然