希华HC-4800交换机在分机上拨（）可以自报分机号和端口号
A.#72#73
B.#73#72
C.*73*72
D.*72*73
参考答案：A
Mr. Smith couldn’t open the door because his naughty boy _______ it from the inside
A．would lock
B．was locking
C．has locked
D．had locked
其他纺织材料制其他货物包装袋
