Can you help clean the window?（）

A . No, no. I can help it myself. B . Thank you. C . Sorry, you can't. D . No, I don't need you.

A . How's that. B . Sure. What can I do for you? C . Not at all. D . Which one?

A . show ip access-list B . show access-list C . list ip interface D . show interface E . show ip interface

A . get you going B . get you go C . get you went

A . Enable BPD guard B . Disable CDP on ports where it is not necessary C . Place unused ports in a common unrouted VLAN D . Prevent automatic trunk configuration E . Implement port security

M: Well, I've got to write a paper about Hollywood in the 30s and 40s, and I'm really struggling. There are hundreds of books, and I just don't know where to begin. W: Your topic sounds pretty big. Why don't you narrow it down to something like...,uh... the history of the studios during that time？ M: You know. I was thinking about doing that, but more than 30 books came up when I typed in "movie studios". W: You could cut that down even further by listing the specific years you want. Try adding "1930s" or "1940s" or maybe "Golden Age". M: "Golden Age" is a good idea. Let me type that in... Hey, look, just 6 books this time. That's a lot better. W: Oh... another thing you might consider..., have you tried looking for any magazine or newspaper articles？ M: No, I've only been searching for books. W: Well, you can look up magazine articles in the Reader's Guide to Periodical Literature. And we do have the Los Angeles Times available over there. You might go through their indexes to see if there's anything you want. M: Okay. I think I'll get started with these books and then I'll go over the magazines. W: If you need any help, I'll be over at the Reference Desk. M: Great, thanks a lot. (26) A．Searching for reference material. B．Watching a film of the 1930s. C．Writing a course book. D．Looking for a job in a movie studio.

A.How is that？ B.Sure， what can I do for you？ C.Not at all D.Which one？

M: Boy, I've got to write a paper about Hollywood in the 30s and 40s, and I'm really struggling. There are hundreds of books, and I just don't know where to begin. W: Your topic sounds pretty big. Why don't you narrow it down to something like ... uh... the history of the studios during that time？ M: You know, I was thinking about doing that, but more than 30 books came up when I typed in" movie studios." W: You could cut that down even further by listing the specific years you want. Try adding "1930s" or "1940s" or maybe "Golden Age." M: "Golden Age" is a good idea. Let me type that in ... Hey, look, just 6 books came up this time. That's a lot better. W: Oh ... another thing you might consider ... have you tried looking for any magazine or newspaper articles？ M: No, I've only been searching for books. W: Well, you can look up magazine articles in the" Reader's Guide to Periodical Literature." And we do subscribe to "The Les Angeles Times. "You might go through their index to see if there's anything you want. M: Okay. I think I'll get started with these books and then I'll go over the magazines. W: If you need any help, I'll be over at the Reference Desk. M: Great, thank you. Where did the conversation most probably take place？ A．On the Internet. B．In a library. C．In a book store. D．In a historical museum.

A．He wants help in improving his vocabulary. B．He plans to read the whole newspaper. C．He rarely has time to read newspapers on Sunday. D．He"s interested in finding a job.

A．Thanks a lot B．With pleasure C．You’d betternot D．Yes, please