According to the passage, the advantage that pianists have over other instrumentalists is that theydo NOT
A、tune their own instruments.
B、practice as often.
C、use their muscles.
D、aim for clarity of sound.
Task 221. The machinery outside the calorimeters records everything________22. Nicola Waiters had time for the experiments________23. Volunteers have to get prepared for the time in the calorimeter________24. The experiments show that high-fat diets________25. It seems Nicola will continue________A. the volunteers doB. to support their further sessions of experimentC. because the life there can be very boringD. make people overeatE. because she was her own bossF. after passing a high-protein test
Tension in life can increase the likelihood of getting a stomach ulcer.