The first one is gold, the second one is silver, and the third one is not as good as iron, but we should attach great importance to it. Don't confuse the rhythm of your study and training because the first model is good and the students behind you are not careful, otherwise the senior high school entrance examination is likely to fall off the chain.

The test questions used in the mock exam are those compiled by the expert system of the relevant exam or from the question bank. The mock exam can only be used as a test after study, which may be different from the real question.