采购成本属于相关成本。
参考答案:错
She doesn’t speak ____ her friend, but her written work is excellent.
A.as well as
B.so often as
C.as much as
D.as good as
患者,女性,30岁,被确诊为早期乳腺癌。患者积极调整心态,面对现实,此种适应为
A.生理适应B.心理适应C.社会文化适应D.技术适应E.对特异性反应的调整