In the senior high school entrance examination, mistakes will be deducted. Misspelled words include: if you write a wrong word in the exam of morality and rule of law and history, you will be deducted completely. Characters, mathematical, physical and chemical symbols, etc. In the Chinese exam, if you make a mistake in listening, writing and writing, you will be deducted. In the examination of mathematics and physics, a unit or symbol will be deducted if it is wrongly written, so you must pay attention to writing the words correctly when writing the answer.