10804单元变温吸附工艺步骤A代表（）步骤。
A、吸附
B、逆放
C、顺放
D、终充
参考答案：A
Our school reading room ________ from 8a.m. to 5p.m. every day.
A．open
B．is opening
C．opens
D．is open
His diet can not be considered as healthy because it contains a lot of fat ________ meat, cakes
and cream.[ ]
A．in the possession of
B．in the form of
C．in the charge of
D．in the name of
