问题
单项选择题
An appropriate-for-gestational-age neonate should weigh
A．between the 10th and the 90th percentiles for age.
B．at least 2,500 g (5 lb, 8 oz).
C．between 2,000 and 4,000 g (4 lb, 6 oz and 8 lb, 12 oz).
D．in the 50th percentile.
答案
参考答案：A
解析：Appropriate-for gestational-age neonate weights fall between the 10th and the 90th percentiles for age. Large-for-gestational-age weight is above the 90th percentile, and small-for-gestational-age is below the 10th percentile for age.