单项选择题
配送中心运营规划步骤为___,___,___,____.
未知题型配送中心运营规划步骤为___,___,___,____.
At night of Mid-Autumn festival, the moon appears to be...
未知题型At night of Mid-Autumn festival, the moon appears to be at its roundest and brightest. The full moon is a symbol for family reunion, which is why that day is also known as the Festival of Reunion.
大体积混凝土的温度变化要经历三个时期：温升期、冷却期和稳定期。（ ）
判断题大体积混凝土的温度变化要经历三个时期：温升期、冷却期和稳定期。（ ）
