18. What is a for making the equation
= 2 hold?
(A) 1000;
(B) 9;
(C) 300;
(D) 600.
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統計: 尚無統計資料
統計: 尚無統計資料
18. What is a for making the equation
= 2 hold?
(A) 1000;
(B) 9;
(C) 300;
(D) 600.