Text-1 Read the text. Then choose the correct answer for questions 1-2

33. The word “persistent” in the passage means...
A) short B) constant C) changeable D) weak


34. Which of the following is not given in the text?
A) Stress was originally an important way of keeping human safe.
B) Studying psychological effects of stress involved people with a history of depression.
C) If stress continues for a long time, all of the body's orga are affected by everything.
D) Increased stress damages the system of serotonin production.


35. With what subject is the second part of the text is mainly concerned?
A) the development of depression
B) the reduction of positive feelings because of stress
C) the psychological effects of stress
D) the impact of stress on hormone production


36. What is the main idea of the text?
A) Stress elevates the quality of life.
B) Stress causes different physical changes.
C) Stress may lead to physical and psychological problems.
D) Depression comes from incapacity to struggle with stress