Mechanics of materials is a study of the relationship between the（）applied to a body and the（）and（）caused by the（）within the body
A. loads, stress, strain, loads
B. external loads, stress, strain, internal loads
C. internal loads, deformation, force, external loads
D. external loads, force, deformation, internal loads
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Which one is the second floor of the food pagoda（）
A. Live stocks
B. Milk and related products
C. Vegetables and fruits
D. Eggs
What are characteristics of a healthy diet（）
Adequacy
B. Calorie control
C. Moderation
D. Balance
E. Variety
What are the Soylent’s limitations when it compares to our basic foods in the following options（）
A. Social interaction
B. Psychological
C. Phytochemicals
Digestive system
Fried food usually looks golden in color because of（）
A. Fats
B. Maillard reaction
C. Protein
D. Carbohydrates
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