【题目】There is a common belief among the students in our school ______ they should try their best to learn and reach the peak of their academic performances.
A.that
B.which
C.if
D.whether

【答案】A
【解析】考查同位语从句。句意：我们学校学生有着共同的信念：尽全力达到学术成就顶峰。that引导同位语从句，解释上文belief的内容，故选A项。