33.一棵植物主要經由下列何者吸取水分和礦物質？
(A) taproots
(B) root hairs
(C) the thick parts of the roots near the base of the stem
(D) storage roots
(E) sections of the root that have secondary xylem

答案：登入後查看
統計： A(1), B(29), C(1), D(0), E(2) #2308208