"道而弗牵,强而弗抑,开而弗达"出自()
A.《学记》
B.《论语》
C.《礼记》
D.《中庸》
参考答案:A
A little boy wrote _____ “u” and _____“n” on the wall.
A.a; an
B.an; a
C.an; an
D.a; a
罐笼装运物件时应遵循哪些规定?