高温育雏
参考答案：
指在12龄采用比常规育雏温度高2℃左右的给温规定。
It was not until I began to work that ______ how much time I had wasted.
A did I realize B didn’t I realize C I realize D I realized
为防止工作场所静电聚集，工作场所地面应铺设（）
A、导静电橡胶
B、绝缘胶板
C、塑料板
D、泡沫板
