Microplastics in household dust could promote antibiotic resistance
Polyester and nylon seem to be common sources
Plastics are man-made materials that are unnatural to this world,
but that does not s...
英文文章 | 文章字數 | 測試時長 | 準確率 | 速度 | 退格數 | 出錯數 | 成績 |
---|---|---|---|---|---|---|---|
《Perilous plastic》 | 3187字 | 3.0分钟 | 100% | 53 CPM | 4 次 | 0 | 不及格,加强练习! |
勵誌名言: 十年树木,百年树人。 ——邓小平 |