• 2022-06-01 问题

    Where did Mary go What was the weather like in New York A: It was great. B: It was freezing. C: C.It rained much.

    Where did Mary go What was the weather like in New York A: It was great. B: It was freezing. C: C.It rained much.

  • 2022-06-06 问题

    We all thought ____ a pity that you were unable to attend our meeting. A: A.that B: B.this C: C.it D: D.which

    We all thought ____ a pity that you were unable to attend our meeting. A: A.that B: B.this C: C.it D: D.which

  • 2021-04-14 问题

    14. A.It has over 500 employees. B.It was started in 1998. C.It has several branches. D.It is located in Beijing.

    14. A.It has over 500 employees. B.It was started in 1998. C.It has several branches. D.It is located in Beijing.

  • 2021-04-14 问题

    【填空题】22 A.It makes use of the Internet. B.It keeps personal records. C.It gives detailed feedback. D.It changes in accordance with the users.

    【填空题】22 A.It makes use of the Internet. B.It keeps personal records. C.It gives detailed feedback. D.It changes in accordance with the users.

  • 2021-04-14 问题

    A.It had many more pages than newspapers. B.It was given away for free. C.It dealt with issues rather than events. D.It was more widely available than newspapers,

    A.It had many more pages than newspapers. B.It was given away for free. C.It dealt with issues rather than events. D.It was more widely available than newspapers,

  • 2022-06-06 问题

    Which of the following statements about the elevator pitch are true? A: A.It starts with some common concerns and ends up with an interesting hook. B: B.It should arouse the listener's further actions that the speaker wants. C: C.It is a well-structured concise speech. D: D.It must grab the audience’s attention.

    Which of the following statements about the elevator pitch are true? A: A.It starts with some common concerns and ends up with an interesting hook. B: B.It should arouse the listener's further actions that the speaker wants. C: C.It is a well-structured concise speech. D: D.It must grab the audience’s attention.

  • 2022-06-06 问题

    Text TwoA.for granted B.accounts C.enablesPhrases:A.it only ______ people to produceB.he also took it ______ C.it ______ for the difference There can be no doubt that division of labor is an efficient way of organizing work. Fewer people can make more pins. Adam Smith saw this but ______ that division of labor is in itself responsible for economic growth and development and that ______ between expanding economies and those that standing still. But division of labor adds nothing new; ______ more of what they already have.

    Text TwoA.for granted B.accounts C.enablesPhrases:A.it only ______ people to produceB.he also took it ______ C.it ______ for the difference There can be no doubt that division of labor is an efficient way of organizing work. Fewer people can make more pins. Adam Smith saw this but ______ that division of labor is in itself responsible for economic growth and development and that ______ between expanding economies and those that standing still. But division of labor adds nothing new; ______ more of what they already have.

  • 2021-04-14 问题

    【单选题】1. 在教材中下列不属于信息特征的是 。 A. 可重用性 B. 可删除性 C. 可处理性 D. 可存储性 2. 信息技术的简称为 。 A.CT B.AT C.IT D.RT 3. 教材中,信息技术的“四基元”,不包括下列说法的是 。 A. 通信技术 B. 计算机和智能技术 C. 感测技术 D. 存储技术 4.

    【单选题】1. 在教材中下列不属于信息特征的是 。 A. 可重用性 B. 可删除性 C. 可处理性 D. 可存储性 2. 信息技术的简称为 。 A.CT B.AT C.IT D.RT 3. 教材中,信息技术的“四基元”,不包括下列说法的是 。 A. 通信技术 B. 计算机和智能技术 C. 感测技术 D. 存储技术 4.

  • 2021-04-14 问题

    比较C≡C, C=C, C─C, C=C─C=C的键长次序为: C=C─C=C>C─C> C≡C >C=C|C=C─C=C>C─C>C=C>C≡C|C≡C>C=C>C─C>C=C─C=C|C─C>C=C>C=C─C=C>C≡C|C─C>C=C─C=C>C=C>C≡C

    比较C≡C, C=C, C─C, C=C─C=C的键长次序为: C=C─C=C>C─C> C≡C >C=C|C=C─C=C>C─C>C=C>C≡C|C≡C>C=C>C─C>C=C─C=C|C─C>C=C>C=C─C=C>C≡C|C─C>C=C─C=C>C=C>C≡C

  • 2022-07-26 问题

    下列哪种主链骨架原子排列最能代表两个肽键?() A: Cα—N—Cα—C—Cα—N—Cα—C B: Cα—N—C—C—N—Cα C: C—N—Cα—Cα—C—N D: Cα—C—N—Cα—C—N E: Cα—Cα—C—N—Cα—Cα—C

    下列哪种主链骨架原子排列最能代表两个肽键?() A: Cα—N—Cα—C—Cα—N—Cα—C B: Cα—N—C—C—N—Cα C: C—N—Cα—Cα—C—N D: Cα—C—N—Cα—C—N E: Cα—Cα—C—N—Cα—Cα—C

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