在下列选项中，用于查询数据的方法是（）a.updateb.insertc.queryd.delete - 查题网

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国家开放大学 / Android网络开发技术

在下列选项中，用于查询数据的方法是（）

a.
update

b.
insert

c.
query

d.
delete

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Android网络开发技术

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