肢节疼痛,身体魁羸,(),(),(),()主之。
参考答案:脚肿如脱;头眩短气;温温欲吐;桂枝芍药知母汤
旋转曲面是()。
A.xOy平面上椭圆绕y轴旋转成的椭球面
B.xOy平面上椭圆绕x轴旋转成的椭球面
C.xOz平面上椭圆绕y轴旋转成的椭球面
D.xOz平面上椭圆绕z轴旋转成的椭球面
Where goods are to be dispatched by road, rail or air instead of by sea, the documentary credit will call for a road transport document or a rail transport document or an airway bill instead of( ).
A.a bill of exchange
B.a certificate of origin
C.a bill of lading
D.a certificate of insurance