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题目一水池中有一只载有石块的船浮在水面上,如果将船里的石块投入水中,水面高度将( ) (A)上升.(B)下降.(C)不变.(D)无法判断.
Problem 1 There is a ship with stones in the pool floating on the water. If the stones in the boat are thrown into the water, the height of the water surface will rise (A). (B) decrease. (C) will not change. (D ) Can’t judge.