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Read Text B in Unit 5and spot the answers for the following questions.1)Please tick out the advantages of regular exercise.

A. Improving circulation
B. Making the blood pressure lowered
C. Moving the cells of the immune system efficiently
D. Boosting the immune system
E. Killing white blood cells
F. Decreasing T lymphocytes
G. Boostinga healthy heart
H. Moving the substances of the immune system freely
I. Controlling body weight

Read Text B in Unit 5and spot the answers for the following questions.Whether extensive exercise can damage the athletes’ immune system depends on the changes in the following components.

A. Blood
B. Cytokines
C. Urine
D. Antibodies
E. White blood cells
F. Thymus

Read Text C in Unit 5 .In the text, the author has cited two researches about the stress’s effect on the immune system. The following are the major findings of the two studies. Please write the correct answer from the box to each of them.

仓储管理属于经济管理科学,同时也涉及应用技术科学,故属于( )。

A. 边缘性学科
B. 理论学科
C. 管理学科
D. 应用学科

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