短信息的发送方法怎样有那些。
参考答案：
（1）拨打12580移动秘书台，由服务人员帮助发送；
（2）通过手机进行点对点的发送；
（3）通过互连网发送。
The number of teachers in our college _____ greatly increased this term. A number of teachers in this school _____ from the countryside.
A．is; is
B．is; are
C．are; are
D．are; is
简述唐宋建筑风格的区别
