题目内容 (请给出正确答案)
提问人:网友l******8 发布时间:2022年3月14日 04:31
[单项选择题]

如图所示,物体A和B的重力分别为10N和3N,不计弹簧秤和细线的重力和一切摩擦,则弹簧秤所受的合力和弹簧秤的读数分别为()

A.7N 13N

B.7N 7N

C.0N 3N

D.0N 13N

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听力原文:M: Hello, International Airlines, reservations.W: Hello.I'm calling to reconfirm
听力原文:M: Hello, International Airlines, reservations.W: Hello. I'm calling to reconfirm my flight to London on Monday.M: Your name, please?W: Lydia Fletcher.M: One moment, please. Yes, Mrs. Fletcher, your economy class seat has been reconfirmed.W: And my connecting flight to Helsinki?M: According to my monitor, that hasn't yet been confirmed on Air Scandia.W: Oh, why is that? I made these reservations last week.M: There have been some computer problems in the last few days, but these are being cleared up now.W: It's vital that I make that connection. What do you suggest I do?M: Don't worry, Mrs. Fletcher. I have your telephone number here. As soon as the information comes through, I will personally call you back.W: That's very kind of you. Thank you very much.M: It's my pleasure. And thank you for flying International Airlines.(20)A.To make a reservation.B.To check a reservation.C.To cancel a reservation.D.To change a reservation.

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M: Your name, please?W: Lydia Fletcher.M: One moment, please. Yes, Mrs. Fletcher, your economy class seat has been reconfirmed.W: And my connecting flight to Helsinki?M: According to my monitor, that hasn't yet been confirmed on Air Scandia.W: Oh, why is that? I made these reservations last week.M: There have been some computer problems in the last few days, but these are being cleared up now.W: It's vital that I make that connection. What do you suggest I do?M: Don't worry, Mrs. Fletcher. I have your telephone number here. As soon as the information comes through, I will personally call you back.W: That's very kind of you. Thank you very much.M: It's my pleasure. And thank you for flying International Airlines.(20)A.To make a reservation.B.To check a reservation.C.To cancel a reservation.D.To change a reservation.

W: Lydia Fletcher.M: One moment, please. Yes, Mrs. Fletcher, your economy class seat has been reconfirmed.W: And my connecting flight to Helsinki?M: According to my monitor, that hasn't yet been confirmed on Air Scandia.W: Oh, why is that? I made these reservations last week.M: There have been some computer problems in the last few days, but these are being cleared up now.W: It's vital that I make that connection. What do you suggest I do?M: Don't worry, Mrs. Fletcher. I have your telephone number here. As soon as the information comes through, I will personally call you back.W: That's very kind of you. Thank you very much.M: It's my pleasure. And thank you for flying International Airlines.(20)A.To make a reservation.B.To check a reservation.C.To cancel a reservation.D.To change a reservation.

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W: Oh, why is that? I made these reservations last week.M: There have been some computer problems in the last few days, but these are being cleared up now.W: It's vital that I make that connection. What do you suggest I do?M: Don't worry, Mrs. Fletcher. I have your telephone number here. As soon as the information comes through, I will personally call you back.W: That's very kind of you. Thank you very much.M: It's my pleasure. And thank you for flying International Airlines.(20)A.To make a reservation.B.To check a reservation.C.To cancel a reservation.D.To change a reservation.

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W: It's vital that I make that connection. What do you suggest I do?M: Don't worry, Mrs. Fletcher. I have your telephone number here. As soon as the information comes through, I will personally call you back.W: That's very kind of you. Thank you very much.M: It's my pleasure. And thank you for flying International Airlines.(20)A.To make a reservation.B.To check a reservation.C.To cancel a reservation.D.To change a reservation.

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M: It's my pleasure. And thank you for flying International Airlines.(20)A.To make a reservation.B.To check a reservation.C.To cancel a reservation.D.To change a reservation.

(20)A.To make a reservation.B.To check a reservation.C.To cancel a reservation.D.To change a reservation.

A.To make a reservation.B.To check a reservation.C.To cancel a reservation.D.To change a reservation.

B.To check a reservation.C.To cancel a reservation.D.To change a reservation.

C.To cancel a reservation.D.To change a reservation.

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