【多选题】现有代码protocol Leg { var leg:Int {get} }下列选项中,哪些表示把协议Leg作为类型使用了()
【简答题】为什么参与方式被认为是降低变革阻力的有效技术?
【单选题】In the fable the Commander of the Right with One Leg, why did the commander have only one leg?
A.
He lost one leg in a war
B.
He was born with only one leg
C.
He lost one leg because of illness
D.
He fell from a high place and lost one leg
【简答题】为什么参与方式被认为是降低变革阻力的有效技术?