半自动化、自动化驼峰由（）构成。A、控制系统 B、基础设备 C、检测设备 D、控制系

第二节：根据对话内容，从对话后的选项中选出能填入空白出的最佳选项。选项中有两项为多余选项。
----Lovely day, isn't it?
----Mm, yes,  61  And it's supposed to get warmer.
----Yes, that's true. You know, though, I'm always a little worried to see winter go.
-----   62 
-----Well, I love skating. In fact, I used to teach skating for a living.
-----Oh? That sounds interesting.  63 
-----I work at Bank of America． How about you?
-----   64 
-----Here?
-----No, I'm from Chicago. I'm just visiting here for the wedding.
----Oh, I see.
----By the way,  65 I'm Helen Keller.
----Nice to meet you. My name is John Smith.

A．But what do you do now? 20090425	B．It's very cold．	C．It's really warm.
D．I guess I should introduce myself.

E． I'm on the radio station.
F．What' your name?
G． Really?