. She’s pretty _______ with money. She wouldn’t give even a cent to help the poor child.

A．mean

B．optimistic

C．miserable

D．cheerful

下列哪项对鉴别小儿风湿热与类风湿病最有价值

A．发热

B．关节炎

C．心脏炎

D．血沉增快

E．X线示关节面破坏