After teaching the mother about tests performed to monitor the success of the infant’s treatment for congenital hypothyroidism, the nurse would determine that the teaching was effective when the mother states that the child will need frequent blood tests and regular assessment of which of the following

A. Blood electrolyte levels.
B. Metabolic rate.
C. Muscular coordination.
D. Bone ag

微型计算机中，CPU重复进行的基本操作是：取指令、分析指令和执行指令。