参考答案：A

解析：[听力原文]
W：That’s a shame about your mobile phone. Talk about bad timing!
M：Tell me about it. Just last Sunday，I put 50 dollars into it and I hoped it would make it through another year．
Q：What can be inferred about the man’s mobile phone
[答案详解] 综合理解题[考频：35] 。女士说男士手机真是很差劲，上周日刚花了50美元维修保养，希望它能再坚持工作一年。可见手机质量一直不过关，因此需要constant care“经常保养”。女士话中的bad timing意为“时机不凑巧”，容易造成干扰。男士话中的Tell me about“意为“你说得对”。