评估公关效果的方法有（）。
A、内部、外部监察法
B、直接观察法
C、传播检查法
D、公众行为检查法
E、领导检查法
参考答案：A, B, C, D
Our club is open to adults only. ______ your children have entered without permission. [ ]
A. There seems that
B. It seems to be
C. There seems to be
D. It seems that
前庭器官的稳定性主要来自于遗传，后天训练很难改变。
