题目：
The nurse is assessing an 8-month-old during a wellness checkup. Which of the following is a normal developmental task for an infant this age
A．Sitting without support.
B．Saying two words.
C．Feeding himself with a spoon.
D．Playing patty-cake.
答案：
参考答案：A
解析：According to the Denver II Developmental Screening test, most infants should be able to sit unsupported by age 7 months. A 15-month-old child should be able to say two words. By 17 months, the toddler should be able to feed himself with a spoon. A 10- month-old should be able to play patty-cake.
