产后多长时间 * * 流血不尽，可诊为产后恶露不绝（）
A.4周
B.6周
C.8周
D.3周
E.2周
参考答案：E
男童，2岁。因智力低下就诊，查染色体核型为46，XX，-21，+t（21q21q），其母亲核型为45，XX，-21，21，+t（21q21q），若再生育，其下一代发生本病的风险为（）
A.10%
B.25%
C.50%
D.75%
E.100%
While caring for a healthy neonate female, the nurse notices red stains on the diaper after the neonate voids. Which of the following should the nurse do（）
A. Call the physician to report the problem.
B. Encourage the mother to feed the neonate to decrease dehydration.
C. Check the neonate’s urine for hematuria.
D. Do nothing because this is normal.
