氧化铜与木炭粉的混合物共20 g,加热一段时间后,冷却称量,发现混合物的质量减少了4.4 g,求参加反应的氧化铜的质量。
16g
Like many others who travel around, Louis admitted that the worst thing is not being able to see her family and friends ________ she would like.
A.as long as
B.as far as
C.as well as
D.as much as
下列哪项不是脾的生理功能 ()
A.水谷的受纳和腐熟
B.水谷精微的转输
C.水液的吸收和转输
D.脏器位置的维系
E.血液的统摄