芽发育后既形成花，又形成营养枝的，称为混合芽。( )
参考答案：对
光学经纬仪竖直度盘主要由竖直度盘、（）、竖盘指标水准管和竖盘指标水准管微动螺旋组成。
--- Ask him not to eat too much candy, it’s not good for his ________.
--- That’s right, but he always ________ them after eating.
A. tooth, washes
B. health, showers
C. teeth, brushes
