For example, you have read the last multiple-choice question in mathematics, so don't do it first! Fill in the blanks

The last three questions, the last question, don't do it yet. If you have time:

1) first, list the formulas you haven't done and calculate them. It doesn't matter if you can't calculate them. The score was cheated.

2) check! It is better to check out one problem than to do two, and it is also cost-effective in time.

3) There is still time to do unfinished problems.

Physical choice can be single choice, not sure how to choose multiple insurances.

There are points in the formula that can't be big! Bring in the units of values and work out the units that can work out the answers at will. That's what you did!

Look at the typical examples in chemistry and master the characteristics and solutions of the questions.

Try to use exclusion method in biological selection. Write as many answers as possible to the big questions, enclose them in brackets, and write both positive and negative answers! !

Besides, I have top secret experience. Before I started, I read this topic more than twice. I won't do it again. If I watch too much, I will! ! !

Mathematics 130, students' comprehensive management experience 270.

(According to the above, math can have 1 10, science 220) [Of course, the premise is to understand knowledge! ! ! ]