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题目内容
（华北水利水电大学-大学英语）
If the product does absorb moisture or ________ water, discard it.
A、is filled in
B、is staurated in
C、becomes saturated with
D、becomes full with
A、is filled in
B、is staurated in
C、becomes saturated with
D、becomes full with
参考答案
