阿摩線上測驗
11.
(A) exchangers
(B) sources
(C) influxes
(D) extinguishers
答案：登入後查看
統計： A(16), B(119), C(18), D(10), E(0) #614160
統計： A(16), B(119), C(18), D(10), E(0) #614160
詳解 (共 2 筆)
Sharon
#944942
That is, they depend on external heat sources . such as the sun, to raise their body temperature.
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