简要回答变革管理过程的三个阶段。
参考答案：
（1）解冻阶段；
（2）变革阶段；
（3）再解冻阶段。
With more than 200 million views worldwide．the latest video Gangnam Style very popular since it____________.
A．has become；was uploaded
B．became；uploaded
C．became，was uploaded
D．has become．is uploaded
（）指人体外形特征及体格类型，它随性别、年龄、人种等的不同会产生很大差异，体型与遗传、体质、疾病及营养的密切关系。
