根据《素问·痹论》所述，肝痹的症状特点是（）
A.烦满喘而呕
B.烦则心下鼓
C.多饮数小便
D.善胀
E.四肢解惰
参考答案：C
以下哪一种结构不属于空间结构体系( )。
A．折板
B．簿壳
C．网架结构
D．屋架
The manager urged older staff ________early retirement and new staff _______ more time for work.
A．take up; to set aside
B．took up; set aside
C．would take up; to lay aside
D．must take up; lay aside
