先进后出原则是物料在出库时优先考虑的原则。
参考答案：错
The two boys _____ late yesterday. [ ]
A. are all
B. are both
C. were all
D. were both
以下作品属于米襄阳的有（）。
A.《蜀素帖》
B.《苕溪诗帖》
C.《虹县诗卷》
D.《多景楼诗》
