29. Which of the following nutrients provides the highest amount of energy per gram? (A) Protein； (B) Carbohydrates； (C) Fat； (D) Alcohol.

20. Which of the following is true of a blocking system call? (A) The application continues to execute its code when the call is issued. (B) The call returns immediately without waiting for the I/O to complete.(C) The execution of the application is suspended when the call is issued. (D)Blocking application code is harder to understand than nonblocking application code (E) None of the above

29. Which of the following nutrients provides the highest amount of energy per gram? (A) Protein； (B) Carbohydrates； (C) Fat； (D) Alcohol.

其他試題

29. Which of the following nutrients provides the highest amount of energy per gram?
(A) Protein；
(B) Carbohydrates；
(C) Fat；
(D) Alcohol.