任何公民享有宪法和法律规定的权利，同时必须履行宪法和法律规定的义务。
参考答案：错
He does ___________________ that he cannot spare no time to play with his children.
A．such busy a job
B．so a busy job
C．such busy job
D．so busy a job
诊断类风湿性关节炎较有价值的检查是
A．红细胞计数B．白细胞计数C．血沉测定D．抗“O”测定E．X线摄片
