填空题
A. the volunteers do
B. because she does not have a weight problem
C. because the life there can be very boring
D. make people overeat
E. because she was her own boss
F. after passing a high-protein test
填空题 The machinery outside the calorimeters records everything______.
填空题 Nicola Waiters had time for the experiments______.
填空题 Volunteers have to get prepared for the time in the calorimeter______.
填空题 The experiments show that high-fat diets______.