单选题:请在第__(48)__处填上正确答案。

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题目内容:
请在第__(48)__处填上正确答案。 A.Natural sponges become cleaning aids.
B.We pollute the ocean when we use it as a garbage dump.
C.The area of the sea is becoming smaller anal smaller.
D.Along with salt, other minerals are left after evaporation.
E.We even use their bones for fertilizer.
F.Some of its contents may cause illness.

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答案解析:

The passage is mainly about

The passage is mainly aboutA.the importance of pre-school education B.the import

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某项目进口货物到岸价为10000万元,其中国外运费和国外运输保险费用600万元,该货物关税税率8%,消费税税率10%,增

某项目进口货物到岸价为10000万元,其中国外运费和国外运输保险费用600万元,该货物关税税率8%,消费税税率10%,增值税税率17%,则该项目的进口环节消费税

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It can be inferred from the passage that lighthouses in the

It can be inferred from the passage that lighthouses in the Northeast did NOT ne

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以下叙述中正确的是

以下叙述中正确的是 A.在scanf函数的格式串中,必须有与输入项一一对应的格式转换说明符 A.在scanf函数的格式串中,必须有与输入项一一对应的格式转换说明

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