问题
选择题
一杯牛奶喝去40%以后,加满水,再喝去40%,再加满水,这时杯中牛奶占[ ]
A.40%
B.48%
C.36%
答案
答案:C
一杯牛奶喝去40%以后,加满水,再喝去40%,再加满水,这时杯中牛奶占[ ]
A.40%
B.48%
C.36%
答案:C
完形填空。 | ||||
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