简述造球过程分几个阶段。
参考答案:
三个阶段:
形成母球;
母球长大;
母球进一步紧密。
Describe what you see in the picture.
2. Guess what the picture really wants to imply.
3. Draw your own conclusion.
期股的获取方式有( )。
A.出资购买
B.赠与
C.继承期股
D.转让
E.奖励