小题1:C小题1:B小题1:A小题1:A小题1:C
小题1:根据A group of Americans who taught English in other countries recently discussed their experiences . They discussed that miscommunications were always possible, even over something as simple as “yes” and “no”.可知他们发现他们在交际上有问题，故选C
小题1:根据She has raised her eyebrows , which in Micronesia , it means, “yes”.描述，可知选B
小题1:根据短文最后一段描述，可知是因为汤姆不了解印度文化，故选A
小题1:根据第三段In that country, a nod means “no”.描述，可知选A
小题1:根据第一段They discussed that miscommunications were always possible, 及下文描述，可知这篇短文主要讲述了各国的交际表达问题，故选C