Even students with intelligence can be excellent students after improving their study habits.
A. average
B. unusual
C. splendid
D. popular
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(答案→)A. average
B. unusual
C. splendid
D. popular
解析：考查形容词：A．average平均的，B．unusual不寻常的C．splendid完美的D．popular流行的，句意：改善学习习惯后，即使普通智力的学生也能成为优秀的学生。选A。