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> 昌东西瓜以其品种全、质量高而闻名。在西瓜开花结果的过程,应适当多施[]A.含钙无机盐B.含钾无机盐C.含磷无机盐D.含氮无机盐-七年级生物
昌东西瓜以其品种全、质量高而闻名。在西瓜开花结果的过程,应适当多施[]A.含钙无机盐B.含钾无机盐C.含磷无机盐D.含氮无机盐-七年级生物
题目简介
昌东西瓜以其品种全、质量高而闻名。在西瓜开花结果的过程,应适当多施[]A.含钙无机盐B.含钾无机盐C.含磷无机盐D.含氮无机盐-七年级生物
题目详情
昌东西瓜以其品种全、质量高而闻名。在西瓜开花结果的过程,应适当多施
[ ]
A.含钙无机盐
B.含钾无机盐
C.含磷无机盐
D.含氮无机盐
题型:单选题
难度:偏易
来源:同步题
答案
C
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题目简介
昌东西瓜以其品种全、质量高而闻名。在西瓜开花结果的过程,应适当多施[]A.含钙无机盐B.含钾无机盐C.含磷无机盐D.含氮无机盐-七年级生物
题目详情
B.含钾无机盐
C.含磷无机盐
D.含氮无机盐
答案