A.118.9mL | B.125.0mL | C.115.1mL | D.819.8mL |
A.10% | B.12% | C.25% | D.30% |
A.继续加热 | B.向汤中加水 |
C.加花生油 | D.将汤减少一半 |
A.8% | B.16% | C.1.6% | D.无法确定 |
A.溶质质量:溶液质量=1:11 |
B.溶质质量:溶剂质量=1:9 |
C.溶剂质量:溶液质量=9:10 |
D.溶质质量:溶液质量=1:10 |
A.5% | B.5.3% | C.10% | D.19% |
© 2017-2019 超级试练试题库,All Rights Reserved.