上下相随,中间自然相随其含义是什么?
参考答案:就是上下动,中间要应,中间动,上下要和。
报表关键字实质上是一个计算机的()。
The cargo must be shipped directly to China, that is, ( ) is not allowed.
A.partial shipment B.transshipmentC.through shipment D.total shipment