Until now, it is still unknown to the scientists which ____

题型：单词拼写-根据汉语意思填空难度：0.65 引用次数：111 题号：11433735

Until now, it is still unknown to the scientists which _____ (细菌) causes the infection.（根据汉语意思填空）

20-21高二上·浙江宁波·阶段练习查看更多[1]

更新时间：2020-10-25 16:10:05 |

【知识点】 bacteria(bacterium) 可数名词的单复数

单词拼写-根据汉语意思填空 | 适中 (0.65)

【推荐1】Chemical fertilizers kill the helpful __________(细菌) and pests as well as the harmful ones.

2021-12-29更新 | 12次组卷

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2022-01-31更新 | 159次组卷

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【推荐2】Hundreds of v___________have come forward to the community to offer their help. (根据首字母单词拼写)

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【推荐3】On some level, the students’ grades are a r________ on the teacher’s teaching competence. (根据首字母单词拼写)

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