确诊风湿热的次要表现哪一项是错误的
A．发热B．关节酸痛C．皮下结节D．沉加快E．有风湿热既往史
参考答案：C
In the face of _____ failure, it is vital that we should keep up _____ good state of mind．
A．a; /
B．/; a
C．the; /
D．/; the
如果要改变窗体的标题，则需要设置的属性是______。
A．Caption
B．Name
C．BackColor
D．BorderStyle
