Every human being, no matter what he is doing, gives off body heat. The usual problem is how to dispose of it. But the designers of the Johnstown camp...
第二讲 商务英语写作的文体风格(一)商务书信的文体风格一封好的商业书信应该体现出语言自然精练、行文流畅、可读性高的文体风格。商业书信的写作必须力求“自然”，不能满篇都是过时的商业行话。例子：使用过时商业行话的句子 自然的句子Incompliancewith the afore-mentionedag...
Children learn almost nothing from television, and the more they watch the less they remember. They regard television purely as entertainment, resent ...
The British psychoanalyst John Bowlby maintains that separation from the parents during the sensitive "attachment" period from birth to three may scar...