对降低干气中C3以上组分没有起作用的是（）。
A.增加吸收塔吸收剂量
B.提高解析塔底温度
C.降低吸收剂温度
D.控制好再吸收塔压力
参考答案：B
内分泌紊乱综合征多见于（）
A.鳞状上皮细胞癌
B.肺泡细胞癌
C.腺癌
D.小细胞未分化癌
E.大细胞未分化癌
---John is really expert at fighting cyber-crime!
---Yes, but he _____ his potential if it had not been for his desire to meet the new challenge.[ ]
A. never realized
B. would never realize
C. would never have realized
D. had never realized
