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英语
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用英语回答 What has a neck but no throat?What has an eye but can't see?
人气：320 ℃ 时间：2020-03-27 07:04:09
解答
A bottle
A needle
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英文猜谜：What has a body and a neck but no leg?
What has a neck ,but no
what has a neck,but no head
what has a neck but no thorat
what had a neck but no throat?回答
稀硝酸和稀硫酸液态混合酸中,存在的阴离子主要是（）,这是因为混合酸中不仅存在两酸的电离平衡,而且因硫酸的电离能力大于硝酸,又在无水条件下,混酸必然发生（）反应（离子反应）造成.
哥白尼 生平事迹100字左右
it didn't survive until the end of the century
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