周围血管征不包括（）
A.青紫
B.水冲脉
C.股动脉枪击音
D.声音嘶哑
E.毛细血管搏动症
参考答案：D
The train for Shanghai _____ at 9 tomorrow morning. So you are _______ to get everything ready
at 7 o'clock.[ ]
A. will leave, supposed
B. are leaving, suppose
C. leaves, supposed
D. is going to leave, suppose
蒽醌类常用的粗分方法为
A．渗漉法B．pH梯度萃取法C．超临界萃取法D．盐析法E．煎煮法
