听力原文:W: It is said that there are some check authorization systems currently in use. M: But they are cumbersome relative to the computerized credit card validation systems. Q: What does the man think of the check authorization systems? (20)
A.
They are convenient.
B.
They are advanced in technology.
C.
They are cumbersome.
D.
They are computerized.
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【单选题】Investors are mainly concerned with
A.
. firm's ability to pay wages
B.
firm's ability to pay interest
C.
firm's ability to provide goods now and in teh future