Not until this morning _ your L/C.We can _ make shipment as stipulated in the contract.

Please see that such an _ does not occur again.

Our clients asked us to bring down our prices because they consider them _.

We suggest that you _ our representative in Beijing for your requirements.

In case you can make a reduction _ 5% _ your price, we may strike the deal with you.

_ we would like to assist you, we do not think there is room for a reduction in our price.

The term of FOB should be followed by ( ) in a international trade contract.

《诗经》中保存民歌最多的是()。

为了防治计算机病毒，应采取的正确措施之一是()。

操作系统管理用户数据的单位是()。