呈倒卵形，略似花瓶的药材为（）
A．豆蔻
B．金樱子
C．巴豆
D．瓜蒌
E．牛蒡子
参考答案：B
— _____ to say good-bye, Tony. I'm catching the 11:00 train.
— Then take care of yourself and don't forget to keep in touch. [ ]
A. I called
B. I'm calling
C. I've called
D. I will call
100对市话电缆线路备用线颜色为（）。
A.白/红
B.白/紫
C.红/紫
D.红/黑
