碳酸钙分解吸收的热量占干法窑热耗的()%以上,这个反应是一个可逆反应。
参考答案:50
与汞中毒密切相关的是()
A.全血减少
B.意向性震颤
C.肌张力增高
D.外周神经炎
E.鼻中隔穿孔
They were completely ______ by the heavy rain.
A.drenched
B.drowned
C.parched
D.merged