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...
English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
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《Perilous plastic》 | 3187字 | 4.0分钟 | 100% | 139 CPM | 75 次 | 1 | 及格,继续努力! |
The wrong word this time: f | |||||||
Suggestion:
可能对按键不够熟悉,或者对输入法不够熟练所导致,不要急慢慢来,先打对把准确率提高,然后逐渐的加快速度,最后才能打准打快。
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Inspirational quotes: 享受成果,是人生一大乐事,事前花的心血愈多,下的功夫愈大,事后获得的成果自然愈好享受起来必然也就愈快乐。 ——曾虚白 |