MSC POOL间采用独立组网的方式，同一BSC/RNC（）（允许/不允许）接入至不同侧MS CPOOL节点中。
参考答案：不允许
My father is going to shop____3 o'clock____the afternoon____ March 23rd.
A．in;at;on
B．at;in;on
C．on; in; at
D．at; on; in
