单元检测(一)Ⅰ.语言知识及应用(共两节,满分45分)第一节 完形填空(共15小题;每小题2分,满分30分)阅读下面短文,掌握其大意,然后从1~15各题所给的A、B、C和D项中,选出最佳选项。It may be difficult to understand non-verbal(非语言的) messages because different cultures have different expectations about eye contact,physical __1__,body gestures,etc..Let’s consider eye contact.Children from many Latin Am