最新提问
我的动态
登录后查看动态
题目内容
The _____________ of criteria for determining what is meant by "balance" and whether it is beneficial makes it difficult to evaluate claims that probiotics promote a healthy balance of microorganisms in the body.
- Adiversity
- Bvagueness
- Cstringency
- Dpaucity
- Edearth
- Frigor
D,E显示答案
以上解析由 考满分老师提供。