Thispassageismainlyabout______.
A)thedefinitionofbacteria
B)healthgerms
C)probiotics
D)probioticsversusantibiotics
正确答案：B答案：B
[试题分析]文章主旨题。
[详细解答]文章第一段的内容就已表明作者的话题是有益菌。后文结合具体的临床运用更直观地层示了有益菌的功劳。也就是说，本文的所有内容，显然是围绕healthgerms来展开的，因此，答案应为B。
Thispassageismainlyabout______.
A)thedefinitionofbacteria
B)healthgerms
C)probiotics
D)probioticsversusantibiotics
正确答案：B上一篇 Text 2A child who has once been pleased with a tale likes, as a rule, to have it retold in
下一篇 The word "intriguing" in paragraph 3 refers to ______.A) tractable B) dauntlessC) hero
名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
