第14题: [单项选择]Human facial expressions differ from those of animals in the degree to which they can be ______ controlled and modified. A. deliberately B. delicately C. definitely D. defectively 参考答案:A 答案解析:[解析] 本题空格处是说被有意地控制和更改。deliberately的意思是“有意地”;delicately的意思是“精致地”;definitely的意思是“确切地”;defectively的意思是“