题目内容

物流标准化是指以物流作业为对象，围绕运输、储存、装卸、包装以及物流信息处理等物流活动制定、发布和实施有关技术和工作方面的标准，并按照技术标准和工作标准的配合性要求，统一整个物流系统的标准的过程。

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集装单元是指将货物存放在集装箱内，以便于储存、搬运与运输。

张和李之间的转让是否有效？张对外提供的担保是否有效？

已知数组A(4,4),各个元素在运行程序时被赋值并打印,形成四除非方阵。请在【】和【】处填处所需的内容,使产生一个转置矩阵(即行列互换),仍放在数组A中,并打印出来。例如:
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 1 1 1
2 2 2 2
3 3 3 3
4 4 4 4
Private Sub Command1_Click
Dim a(4,4)
For k=1 To 4
For j=1 To 4
a(k,j)=j
Print a(k,j);
Next
Print
Next
For k=2 To 4
For j=1 To【】
t=a(j,k)
a(j,k)=【】
a(k,j)=t
Next
Next
For k=1 To 4
Print a(k,1); a(k,2);a(k,3);a(k,4)
Next
End Sub

Part A
Please write a notice entitled "No Smoking" to put on the carriages of a train. You should use approximately 100 words. It may include the following points:
1) No smoking in the carriages. Smoking is only permitted in the Smoking Area.
2) Smoking is not only bad for smokers' health but also bad for people around them.
3) Anyone who smokes in the carriages will be fined.