桶形罐
参考答案：
宋代产品，体呈椭圆形，颈部无规则，四边肋状，底部微凹。这种产品曾销东南亚。
A 5-month-old infant is brought to the clinic by his parents because he "cries too much" and "vomits a lot. " The infant’s birth weight was 6 pounds, 10 ounces, and his current weight is 7 pounds, 4 ounces, falling below the 5th percentile on a standard growth chart. Which of the following data would the nurse identify as the priority
A. Frequency of regular checkups.B. Feeding pattern.C. Pattern of weight gain.D. Family dynamics.
在母犬分娩时，同时伴有强烈的阵缩和强烈的努责这一特点是属于下列哪一阶段（）
A、开口期
B、产出期
C、胎衣排出期
D、恶露期
