2级

单选题Due to the fact that universities can not enroll all the candidates,__________ to university is competitive.

参考答案:A进入在线模考
[分析]形近识别
A.admission允许进入;B.affidavit宣誓书,书面陈述;C.admiration钦佩,赞美;D.allegiance忠贞,效忠;admission to university准许人大学,因此A为答案。