技术创新服务力的专业技能中，沟通能力是最重要的能力，某种程度上比专业能力还重要。
参考答案：对
It's wise of you to ________ your father's advice when you come to any difficulty.[ ]
A. ask
B. seek
C. try
D. attempt
发酵液PH值高如何调节？
