单项选择题
How should the number 3 be pronounced when spoken on the radiotelephone?（）.
A.TAY-RAH-TREE B.BEES-SOH-THREE C.NUM-ERL-THREE D.TRIC-THREE
单项选择题 How should the number 4 be pronounced when spoken on the radiotelephone?（）.
单项选择题 How should the number 5 be pronounced when spoken on the radiotelephone?（）.
单项选择题 How should the number 6 be pronounced when spoken on the radiotelephone?（）.
