正确答案: B
壤土
题目:比较理想的耕种土壤是( )
解析:B
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举一反三的答案和解析:
[单选题]植物的密度效应指的是( )
同一种群的植物邻接个体间的相互影响
[单选题]下列不属于短骨的是 ( )
指骨
[单选题]关于肾形态的描述,下列选项错误的是 ( )
肾门是肾血管、淋巴管、神经和输尿管出入的部位
[单选题]Passage TwoHuman needs seem endless. They might be regarded as making up several levels. When there is enough money to satisfy one level of needs, another level appears.
he has satisfied his hunger
解析:40.第二段。根据文中所说,先填饱肚子才能想到保暖:衣物和遮蔽之所。选项 C是正确的。
[单选题]《战国策》是一部( )
国别体史书