属流行性出血热少尿期的中医证型是（）
A.热燔阳明
B.寒厥
C.气阴两虚
D.阴虚热结
E.热厥
参考答案：D
We are busy. We have ________________to do. [ ]
A. many homework
B. a lot of homeworks
C. many homeworks
D. a lot of homework
若一台交换器树脂装填体积为6m3，阳树脂的湿视密度为0.82g/mL，需（）树脂。
A.4.92kg
B.4.92t
C.492g
D.492kg
