西欧一些国家认为,两个人交谈的最佳距离为0.3到0.4米,但意大利人经常保持1米。
Goods are carried by several of transport--on road or rail, by sea or air.
You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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