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题目内容
If a species of parasite is to survive, the host organ-sms must live long enough for the parasite to (i)_____ ; if the host species becomes(ii)_____ so do its parasites.
- Aatrophy.. healthy
- Breproduce.. extinct
- Cdisappear.. widespread
- Dsuccumb.. nonviable
- Emate.. infertile
B显示答案
以上解析由 考满分老师提供。