地球在公转时，地轴是________现象，而月它的_______ 保持不变。
倾斜 空间指向
—Guess what! I came across an old friend at the party last night.
—________ I’m sure you had a wonderful time.
A．Sound good!
B．Very well.
C．All right.
D．How nice!
经营者集中的好处不包括（）.
A.形成规模经济
B.利于市场竞争
C.提高经济效率
D.提高企业竞争力
