您要查找的是不是：
- litmus neutral test paper 中性石蕊试纸
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- He is answering the test paper busily. 他正忙着答考试卷。
- Or, if you are unwilling to look at it closely, examine it with a piece of pH test paper (litmus paper). 在学术界及营养学上，一般将食品分成酸性食品和碱性食品两大类。
- He erased pencil marks form the test paper and handed to the teacher. 他擦去试卷上的铅笔笔迹然后递给了老师。
- It would be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- No. I didn't find any mistake in his test paper. 没错。我在他的试卷上没发现任何错误。
- No. I do not find any mistake in his test paper. 没错。我在他的试卷上没发现任何错误。
- You'd better go through your test paper again. 你最好把考卷再看一遍。
- Have you checked your test paper?--Yes, I have. 你检查了你的考卷吗？检查了。
- Have you checked your test paper? --Yes,I have. 你检查了你的考卷吗?检查了。
- He is answeringthe test paper busily. 他正忙着答考试卷。
- He ruled the test paper carefully. 他小心地在考卷上画直线。
- Please make five copies of the test paper. 请将这份试卷复制五份。
- Have you checked your test paper? --Yes, I have. 你检查了你的考卷吗?检查了。
- Neutral reaction by litmus indicating paper. 石蕊试纸呈中性反应。
- I want to use this student's test paper. 我想提调一下这位同学的期末考试试卷。
- Have an eye to spelling in these test papers. 注意这些考卷里的拼写。
- Your test papers must be handed in by Monday. 你的试卷必须在星期一以前交上来。
- Tom didn't had in his test paper until the last gun was fired. 汤姆直到最后才交卷。
