Stress and______are symptoms of life in modern society.
A.leisure
B.anxiety
C.nervousness
D.emotion
A.错误
B.正确
Symptoms of emotional stress include_____.
A.feeling joyous
B.feeling hungry
C.feeling thirsty
D.feeling tired
The specialist was under so much stress that he finally______.
A.broke up
B.broke out
C.broke down
D.broke off
A、tension
B、strain
C、stress
D、intensity
A. intonation and spelling
B. stress and spelling
C. stress and intonation
D. pronunciation and spelling
Stress is()
A.the force with which a structure resists an external load placed on it
B.always greater than the external load causing it
C.opposite in direction to the external load causing it
D.A and B
The author's purpose in writing the passage is______.
A.to stress the health threat that tourists face abroad
B.to inform. people of diseases in scenic spots abroad
C.to advise travelers about what to do before they travel abroad
D.to discuss the relationship between one's health and world's economy
A.the arms
B.the stomach
C.the lungs
D.the heart