外部招募的不足有()
A.筛选难度大
B.进入角色慢
C.招募成本大
D.决策风险大
E.影响内部员工的积极性
参考答案：A, B, C, D, E
The snow is much _________ than it was yesterday. [ ]
A. heavy
B. more heavy
C. heavier
D. more heavier
