It remains unknown whether the rate of cell turnover in diseased hearts____________.
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It remains unknown whether the rate of cell turnover in diseased hearts____________. 查看材料
A.changes over time
B.can be monitored
C.is the same as that in healthy hearts
D.is high enough to replace cells faster than they"re dying off
请帮忙给出正确答案和分析,谢谢!
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正确答案:正确C
细节题。题干:有病心脏的细胞更替率是否__________还未知。利用题干关键词可以定位到短文的最后一段,即心脏产生的新细胞的数量是按照健康心脏计算的,而有病心脏的细胞更替率是否与健康心脏相同还不得而知。
