8. Scientists believe that by 2025 we _______ a cure for certain types of cancer.(A) find (B) found(

問題詳情

8. Scientists believe that by 2025 we _______ a cure for certain types of cancer.
(A) find
(B) found
(C) will be finding
(D) will have found

參考答案

上一篇 : 8.某緩衝溶液含有0.25M NH3 (Kb = 1.8 × 10-5) 和0.4M NH4Cl，請計算溶液的pH值?(A) 8.75 (B) 9.05 (C) 9.55 (D) 9.85。
下一篇 : 9.在攝氏25度下，Bi2S3的溶解度為1.0 × 10-15 mol/L，請問Bi2S3的Ksp是多少?(A)1.1× 10-67 (B) 1.1× 10-70 (C) 1.1× 10-73 (D