阿摩線上測驗
16. Blood vessel networks form the circulatory infrastructure of the body, comprising a hierarchical system of arteries, capillaries and veins that _____ tissues.
(A) accelerate
(B) elicit
(C) ignite
(D) permeate
(E) repent
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統計： A(0), B(3), C(0), D(16), E(3) #3431567
統計： A(0), B(3), C(0), D(16), E(3) #3431567
