• 1. (2019高二下·孝感期中) 下列能选择出分解尿素的细菌的培养基是（    ）

  A . KH₂PO₄、Na₂HPO₄、MgSO₄·7H₂O、葡萄糖、尿素、琼脂、水 B . KH₂PO₄、Na₂HPO₄、MgSO₄·7H₂O、葡萄糖、琼脂、水 C . KH₂PO₄、Na₂HPO₄、MgSO₄·7H₂O、尿素、琼脂、水 D . KH₂PO₄、Na₂HPO₄、MgSO₄·7H₂O、牛肉膏、蛋白胨、琼脂、水