本题目来源于试卷: Physics Unit10: Fluids Related Topics，类别为 通用国际物理
[单选题]
Suppose that the build-up of fatty tis 5zg+6hy*arc+, 4k4b rhvhmss3 8qtda sue on the wall of an artery decreased thea5h8, csvz*+64akhrrd4qh g +t3sy bmc8,rq 2 1.navsdu ffmr*mtt fz(1n++r radius by 10%. By how much would the pressure provided by the heart have to be increnrn*r.tfzdvc1+t fmf(, qs u+28arm 1 ased to maintain a constant blood flow?
A. 48%
B. 52%
C. 46%
D. 54%
参考答案: B
本题详细解析:
暂无
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