与产后身痛相鉴别的疾病是
A．风湿热B．骨性关节炎C．强直性脊柱炎D．系统性红斑狼疮E．类风湿性关节炎
参考答案：A
教室里日光灯的连接方式是 ( )
A．全部串联
B．全部并联
C．两两串联
D．串联、并联都有
Generous public funding of basic science would ____ a good many benefits for the country's health,
wealth andsecurity. [ ]
A. result from
B. lead to
C. lie in
D. settle down
