【简答题】访谈法的特点有三个。第一,访谈特别是自由式访谈比较灵活。只要被访问者有时间,双方就可以进行访谈。第二,()。访谈的对象很广泛。第三,访谈易于实施。
【单选题】The angle between the flukes and the shank of an anchor is called the ______.
【简答题】访谈法的特点有 目的性、规范性和_______。
【判断题】日常生活及生产实践中所接触到的电路大多数为正弦交流电路。
【单选题】The angle between the limiting positions is the angle between ( )
A.
the corresponding positions of the cranks when the rocker is located in the two extreme positions
B.
the two extreme positions of the coupler
C.
the direction of the static force transferred through the coupler and absolute velocity of the output link at the connected point
【单选题】______is an angle at which a cargo settles in the hold of a ship,between the horizontal and the slope made by a bulk cargo such as grain or iron ore.
【单选题】________is the angle between relative wind and the chord.
【单选题】2018年中央一号文件提出,保持土地承包关系稳定并长久不变,第二轮土地承包到期后再延长_____年。