freak out get very nervous
bomb do poorly
really good at quite skilled at
learn tricks develop strategies
ace perform well
a clue knowledge
lucky fortunate
cool calm
buddies classmates
flunk fail to give correct answers
考试简介考试内容报名程序考试时间答题计分考试成绩评分标准考试流程收费标准 教材大纲全国考点培训方案