問題詳情
【題組】73. Liquid semiconductor is used to _________.
(A)get rid of the radioactive waste
(B)test the power of nuclear batteries.
(C)decrease the size of nuclear batteries
(D)reduce the damage to lattice structure.
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)