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极值有可能在区间端点处取得

A. 对
B. 错

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最值有可能在极值点处取得

A. 对
B. 错

Have you got enough information about their talk? Listen to the conversation again and choose the correct answers to the questions below. (6) What subject will Prof. Wilson's speech be about?

A. The world economic forum.
B. The development of ABC company.
C. The latest trend in Chinese MICE industry.
D. The middle and senior managers.

(7)Mr. Anderson will prepare the facilities except___.

A laptop
B. A projection screen
C. A projector
D. A laptop connection

Listenand complete them by putting in the missing sentences. (只填入字母) (Anderson is making a call to invite Professor Wilson.)A I’ll bring my laptopB May I know the schedule and subjectC Who’s that, pleaseD Who are those attendeesE We met last month on World Economic ForumAnderson: Good morning. May I speak to Professor Wilson, please?Wilson: Speaking._________(1)____________?Anderson: Hello, Professor Wilson. I’m Anderson from ABC Company. __________(2)____________. Do you still remember me?Wilson: Sure. Mr. Anderson.Anderson: I wonder if we could invite you to give a speech on our conference in March this year.Wilson: That would be my honor. _________(3)________?Anderson: The subject is about the latest trend in Chinese MICE industry. We’d like you to make a 45 minutes’ speech followed by a 15 minutes’ Q&A session.Wilson: ______(4)_________?Anderson: The audience will be managers of our company. We’d like to propose a compensation of US $3,000 for your talk plus expenses. Is that alright?Wilson: That’s fine.Anderson: May I know what facilities you’ll need for your talk?Wilson: ________(5)__________, so you just need to offer laptop connection and a projector with projection screen.Anderson: No problem. We’ll email you a formal letter of invitation later, with more detailed information about this conference. Thank you. Good-bye!Wilson: Good-bye!

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