以下关于粘结力的说法错误的是A．与预备体表面状况有关B．主要由分子引力形成C．与粘结面积成正比D．

Dear Mr. White,

Thank you very much for your wonderful lecture on Friday last week. I am writing now, on behalf of all the students and teaching staff in the center to say how much we all enjoy your wonderful lecture. We have learned a lot about the recent international development on the IT market and are very grateful to you for your coming to our university and giving us such an interesting and informative talk. Thank you again and we are looking forward to hearing you again.

-- Thank you for a wonderful meal.

-- _____

A. It's not good.

B. It's just simple meal.

C. I'm glad you enjoyed it.

D. You are so nice.

Guest: Well, I have to be off. Thank you for your wonderful dinner. Host: ______.

A．You're very kind to come.

B．Thank you for your invitation.

C．I'm glad you enjoyed it.

D．Take care.

A、Thank you for your help.

B、Thank your help.

C、Thank you very much for your advice

D、Thanks for your kind words

Woman: Thank you very much for your help.

Man: ________.

A: No thanks

B: Not at all

C: It doesn ’t matter

D: Never mind

I cannot thank you very much for your kindness, I owe my success to you.

A．so

B．too

C．as

D．enough

Jane: Carol, you look very well.

Carol: Thank you, Jane. You look wonderful too. Your weekend tennis must have done you good.

Jane: ______.

A．That's very kind of you

B．Are you kidding？ Thank you anyway

C．You think so？ That's encouraging

D．I don't believe it. You are flattering me

Woman: Thank you very much for your help.

Man: ________.

A: No thanks

B: Never mind

C: It doesn ’t matter

D: Not at all