The study also notes a steady decline in t
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The study also notes a steady decline in the number of college students taking science courses.
A: relative B: continuous C: general D: sharp
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答案：B
题干意为“这项研究还表明选学理科课程的大学生数量在持续下降。”句中划线词意为“稳定的，持续的”。B项continuous意为连续的；例句：The atmosphere is a continuous layer of gases．大气圈是连续的气体层。A项意为相关的；C项意为总的；D项意为急剧的；故选B项。