Your caloric intake for building mass is determined by ______.
A. multiplying your body weight by 24
B. multiplying your body weight by 17
C. your metabolic rate, physical activity level and thermic effect of food
D. your sleep patterns, age, gender, body mass and body size
查看答案
What has a significant position in the growth of human body tissues？
A. Essential amino acids.
B. Non-essential amino acids.
C. Fat.
D. Proteins.
A person might need ______ calories to maintain a healthy condition in a day.
A. no less than 2,000
B. less than 2,000
C. more than 2,000
D. roughly about 2,000
听力原文：W: I do not think you can finish your computer project in less than a week.
M: Linda got it made in just two days.
Q: What does the man say about Linda？
(14)
A. She will help him.
B. She finished hers two days ago.
C. She completed her work very quickly.
D. She is still doing the project.
Through which way does the enzymes break the proteins into amino acids？
A. Transportation of the molecules.
B. Consumption of the calories.
C. Metabolic processes.
D. The final stage of metabolism.
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