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【单选题】
由于漏斗中含有蔗糖溶液,外界为蒸馏水,因此漏斗中的液面将会比烧杯中高。当向漏斗中加入蔗糖酶之后,漏斗中的蔗糖会被水解为葡萄糖和果糖,漏斗中溶液的浓度会增加,因此漏斗中的液面将会继续升高,但是由于葡萄糖、果糖为单糖,可以透过半透膜进入烧杯中,因此,漏斗中的液面又会下降。A.
图 (二)中B的浓度等于C的浓度
B.
图 (一)中A中水分子扩散到B的速度大于A中水分子扩散到C的速度
C.
图 (二)中A中水分子扩散到B的速度等于B中水分子扩散到A的速度
D.
图 (一)中B浓度大于C的浓度
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