The nine-hour college entrance examination is taken just once a year and is virtually the sole determinant of to all Chinese colleges and universities.
A. permission
B. concession
C. admission
D. expression
网友回答
A. permission
B. concession
(答案→)C. admission
D. expression
解析：句意：一年一度历时9个小时的高考实质上是中国所有大学和学院录取学生的唯一决定因素。permission许可，准许；concession 让步；admission 允许进入，承认；expression 表达，表示。故选C。