适用于存在关联关系的数据预测方法是( )。
A.延伸性预测 B.因果性预测C.定性预测 D.类推预测
参考答案:B
According to the new law, people found putting up “harmful” ads on the streets _______be punished.
A.would
B.might
C.shall
D.can
下行控制/业务公共信道/信号有(),(),(),()。