为了除去二氧化碳中混有的少量一氧化碳,应把混合气体 [ ]
A.通过少量水中
B.通过灼热的氧化铜
C.点燃
D.通过足量的澄清石灰水
答案:B
Reading provides the mind only with materials of knowledge. It is thinking that makes ________ we
read ours.[ ]
A. that
B. what
C. which
D. it
上题所涉及的病人治疗方剂宜用( )
A.大黄附子汤B.参附汤C.清营汤D.独参汤E.生脉散