They are in _____ school, but in _____ classes. [ ]

A. same; different

B. the different; the same

C. the same; different

D. same; the different

乳衄患者 * * 溢液多为( )

A．粉渣样
B．油脂样
C．血液样
D．浆液样
E．以上都不是