A.24g/s B.17~18g/s C.11~12g/s D.5~8g/

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问题 A.24g/sB.17~18g/sC.11~12g/sD.5~8g/s

选项 A.24g/s
B.17~18g/s
C.11~12g/s
D.5~8g/s

答案 D

解析 4×(4.34-1.46)-6=5.52g/s
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