基于网络的信息处理平台由数据处理设备、数据通信设备及()等一系列硬件和软件构成。 A.系统软件
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You__________have brought your umbrellafor we are going by car. [A]won't[B]mustn't[C]needn't[D]don't
When was the present postcard created?[A]In 1819, [B]In 1902. [C]In 1912.
在国际货物买卖合同中载明:FOB liner terms or FOB stowed & trimmed,则表示()。