1. scum faced a difficult problem and directly turned over the answer.
Xueba faces a difficult problem. After reading the book, he felt out of line, or asked too much, and gave up decisively.
2. I made a difficult problem in the final exam, and I can't wait to tell the whole world.
There is a difficult problem in the Xueba exam, and it will be in a state. The first sentence must be: this question is actually not difficult.
3. Brush the questions before the exam and only pick simple questions to do.
Xueba has been brushing questions and doing sets of questions.
4. The scum got the test paper and was deducted. He called the teacher too hard, but nobody cared.
Xueba got the test paper and was deducted. After searching for n for a long time, I couldn't find any mistakes, and I found several scholars to spell the correctness of the answer.
Students often worry that the formula is too difficult to recite.
Xueba tries to memorize all the formulas to be used.
6. There are two kinds of grades: those that fail and those that almost fail.
There are two kinds of academic achievements: those who have passed 90 have made mistakes and are almost 90.
7. scum likes to say it's hard after the exam.
Xueba likes to talk about it after the exam, but he will definitely not fail.
8. Students like to collect various problem-solving formats.
Xueba only uses his own problem-solving format.
9. Scum has three topics: yes, it seems so, and no.
For Xueba, there are two kinds of topics: what can be done and beyond the scope.