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> 氮能促进植物体的[]A.枝叶长得繁茂B.幼苗的发育和花的开放提早C.茎秆健壮D.果实、种子早熟-七年级生物
氮能促进植物体的[]A.枝叶长得繁茂B.幼苗的发育和花的开放提早C.茎秆健壮D.果实、种子早熟-七年级生物
题目简介
氮能促进植物体的[]A.枝叶长得繁茂B.幼苗的发育和花的开放提早C.茎秆健壮D.果实、种子早熟-七年级生物
题目详情
氮能促进植物体的
[ ]
A.枝叶长得繁茂
B.幼苗的发育和花的开放提早
C.茎秆健壮
D.果实、种子早熟
题型:单选题
难度:中档
来源:同步题
答案
A
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题目简介
氮能促进植物体的[]A.枝叶长得繁茂B.幼苗的发育和花的开放提早C.茎秆健壮D.果实、种子早熟-七年级生物
题目详情
B.幼苗的发育和花的开放提早
C.茎秆健壮
D.果实、种子早熟
答案