胎心率基线110~160次/分,有加速,正常变异无减速,可以

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问题: 胎心率基线110~160次/分,有加速,正常变异无减速,可以评为几级胎监

A: Ⅱ级胎心监护

B:Ⅰ级胎心监护

C:Ⅲ级胎心监护

D:Ⅳ级胎心监护

E:以上均错误