(1) Examination contents: The contents of science and engineering and health examinations are mostly in their own professional knowledge fields, but the professional level is not deep, mainly some popular science articles related to their majors and a certain number of general English articles; The comprehensive category covers a wide range; In the choice of test questions, generally choose articles that are interesting and closely related to people's work, life and study;

(2) Test difficulty: Grade A is equivalent to Grade 4, Grade B is equivalent to Grade 3, and Grade C is equivalent to Grade 2.

(3) Test focus: mainly examine the examinee's ability to understand written English. Candidates are required to comprehensively use English language knowledge (vocabulary and grammar) and reading skills to understand professional or general English written materials.

(4) Grammar is not directly tested in the exam, but grammar is the key factor in the exam.