—What were you doing at this time yesterday?

—We _______ in the classroom.

A. read         B. were reading                C. are reading

对《伤寒论》“少阴病下利清谷，里寒外热，手足厥逆，脉微欲绝，身反不恶寒，其人面色赤”病证应采用的治疗方法是

A．热因热用
B．阴病治阳
C．阳病治阴
D．寒因寒用
E．热者寒之