听力原文:M: Hi, Rose. I just bought a four-band radio which can receive short-wave programs very well. W: Really? I've got a ten-band one and it has less jamming. It's a world-receiver, you know. Q: What can we infer from the conversation? (18)
A.
The woman's radio can receive more programs than the man's.
B.
The woman's radio can't receive programs as well as the man's.
C.
The four-band radio can receive programs with less jamming.
D.
The man's radio is also a world-receiver.