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采用负反馈形式连接后,则

采用负反馈形式连接后,则
A、一定能使闭环系统稳定 B、系统动态性能一定会提高 C、一定能使干扰引起的误差逐渐减小,最后完全消除 D、需要调整系统的结构参数,才能改善系统性能 喵查答案:需要调整系统的结构参数,才能改善系统性能 ……继续阅读 »

F: Hello, Marilyn speaking.M:Marilyn, this is Orsen Parker from Technoworld. You passed the interview and we’d like you to join our team. Congratulations! Could you start next Monday morning at 9 o’clock sharp?F: Thank you! That’s great! Yes, Monday morning at 9 o’clock would be fantastic.M:OK, super. Before you begin, would you please prepare the files required by our corporation which I will send you an email later. And we also need you to fill out some additional paperwork. Is there a day this week that you could come in for an hour or two?F: Of course, I will be there on time. When does Orsen want Marilyn to come for a start?

F: Hello, Marilyn speaking.M:Marilyn, this is Orsen Parker from Technoworld. You passed the interview and we’d like you to join our team. Congratulations! Could you start next Monday morning at 9 o’clock sharp?F: Thank you! That’s great! Yes, Monday morning at 9 o’clock would be fantastic.M:OK, super. Before you begin, would you please prepare the files required by our corporation which I will send you an email later. And we also need you to fill out some additional paperwork. Is there a day this week that you could come in for an hour or two?F: Of course, I will be there on time. When does Orsen want Marilyn to come for a start?
A、Tuesday at 9 o’clock B、Monday at 9 o’clock C、Friday at 9 o’clock D、Wednesday at 9 o’clock 喵查答案:Monday at 9 o’clock ……继续阅读 »

F: Hello, Marilyn speaking.M:Marilyn, this is Orsen Parker from Technoworld. You passed the interview and we’d like you to join our team. Congratulations! Could you start next Monday morning at 9 o’clock sharp?F: Thank you! That’s great! Yes, Monday morning at 9 o’clock would be fantastic.M:OK, super. Before you begin, would you please prepare the files required by our corporation which I will send you an email later. And we also need you to fill out some additional paperwork. Is there a day this week that you could come in for an hour or two?F: Of course, I will be there on time. How will Orsen send the files which Marilyn has to prepare?

F: Hello, Marilyn speaking.M:Marilyn, this is Orsen Parker from Technoworld. You passed the interview and we’d like you to join our team. Congratulations! Could you start next Monday morning at 9 o’clock sharp?F: Thank you! That’s great! Yes, Monday morning at 9 o’clock would be fantastic.M:OK, super. Before you begin, would you please prepare the files required by our corporation which I will send you an email later. And we also need you to fill out some additional paperwork. Is there a day this week that you could come in for an hour or two?F: Of course, I will be there on time. How will Orsen send the files which Marilyn has to prepare?
A、By e-mail B、By telegram C、By fax D、By phone 喵查答案:By e-mail ……继续阅读 »

F: Hello, Marilyn speaking.M:Marilyn, this is Orsen Parker from Technoworld. You passed the interview and we’d like you to join our team. Congratulations! Could you start next Monday morning at 9 o’clock sharp?F: Thank you! That’s great! Yes, Monday morning at 9 o’clock would be fantastic.M:OK, super. Before you begin, would you please prepare the files required by our corporation which I will send you an email later. And we also need you to fill out some additional paperwork. Is there a day this week that you could come in for an hour or two?F: Of course, I will be there on time. What does Marilyn need to do when meeting Orsen?

F: Hello, Marilyn speaking.M:Marilyn, this is Orsen Parker from Technoworld. You passed the interview and we’d like you to join our team. Congratulations! Could you start next Monday morning at 9 o’clock sharp?F: Thank you! That’s great! Yes, Monday morning at 9 o’clock would be fantastic.M:OK, super. Before you begin, would you please prepare the files required by our corporation which I will send you an email later. And we also need you to fill out some additional paperwork. Is there a day this week that you could come in for an hour or two?F: Of course, I will be there on time. What does Marilyn need to do when meeting Orsen?
A、Fill out some paperwork B、Turn in her CV C、Make a presentation D、Have a business dinner 喵查答案:Fill out some paperwork ……继续阅读 »

F:   Bob, did you contact technical support about my computer? I’m working on an important presentation, and all my work is on that computer.M:  Yes, I called them. They told me they’d send someone over tomorrow afternoon.F:   Tomorrow afternoon? That will be too late. I’m meeting with my clients at 4     tomorrow to discuss ways to promote their company. Could you please call tech     support again, and ask them if they can come any sooner?M:   Sure, I’ll call them right away. I’ll talk to a supervisor to make sure they get a technician over here today.What does the woman want Bob to do?

F:   Bob, did you contact technical support about my computer? I’m working on an important presentation, and all my work is on that computer.M:  Yes, I called them. They told me they’d send someone over tomorrow afternoon.F:   Tomorrow afternoon? That will be too late. I’m meeting with my clients at 4     tomorrow to discuss ways to promote their company. Could you please call tech     support again, and ask them if they can come any sooner?M:   Sure, I’ll call them right away. I’ll talk to a supervisor to make sure they get a technician over here today.What does the woman want Bob to do?
A、Call technical support B、Help her to fix the machine C、Scan the paper D、Make a presentation 喵查答案:Call technical support ……继续阅读 »

F:   Bob, did you contact technical support about my computer? I’m working on an important presentation, and all my work is on that computer.M:  Yes, I called them. They told me they’d send someone over tomorrow afternoon.F:   Tomorrow afternoon? That will be too late. I’m meeting with my clients at 4     tomorrow to discuss ways to promote their company. Could you please call tech     support again, and ask them if they can come any sooner?M:   Sure, I’ll call them right away. I’ll talk to a supervisor to make sure they get a technician over here today.What will the woman meet her clients for?

F:   Bob, did you contact technical support about my computer? I’m working on an important presentation, and all my work is on that computer.M:  Yes, I called them. They told me they’d send someone over tomorrow afternoon.F:   Tomorrow afternoon? That will be too late. I’m meeting with my clients at 4     tomorrow to discuss ways to promote their company. Could you please call tech     support again, and ask them if they can come any sooner?M:   Sure, I’ll call them right away. I’ll talk to a supervisor to make sure they get a technician over here today.What will the woman meet her clients for?
A、Discussing the tender documents B、Having a business dinner C、Promoting their company D、Demonstrating her new model 喵查答案:Promoting their company ……继续阅读 »