6. Which is the most appropriate statement for cancer cells?
(a) They grow depending on external signals.
(b) They may grow in foreign organs.
(c) They may grow in low nutrient.
(d) They may grow in clumps in culture.
(A) abc
(B) abd
(C) acd
(D) bcd
答案:登入後查看
統計: 尚無統計資料
統計: 尚無統計資料