What does the sea connected with the earth and the total waters of the ocean include”?
2024-01-13
What does the sea connected with the earth and the total waters of the ocean include”?
A.seabed sediments
B.organisms
C.dissolved and suspended substances
D.sea water
参考答案:
seabed sediments;organisms;dissolved and suspended substances;sea water
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2023-06-08 竞赛及其他题库
2023-06-08 竞赛及其他题库
2023-06-08 竞赛及其他题库
2023-06-08 竞赛及其他题库
当我们看到工厂废水直接排放到河流中,我们应该向()部门投诉。
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两车钩连挂时,其必要而充分的条件是有一个车钩必须处于()位。
2023-06-08 竞赛及其他题库
2023-06-08 竞赛及其他题库
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