They decided ________ at the end of this month. A: to leave B: going back C: leave D: go back

（ ）is the "cloud" section of a cloud computing system. A: The front end B: The back end C: Host Computer D: Sever

The orders rose sharply in 2019 and ____at the end of the year and then fell back down again.

If you placed all the cans used in the United States in one year end to end, they would reach to the moon and back twelve times.

Which of the following aremethodsof reinforcing the central idea in the conclusion of a speech? A: End with a short story. B: End with thanking the audience. C: End with a quotation. D: Refer back to the introduction.

Which of the following is NOT a mean of reinforcing the central idea in the conclusion of a speech? A: End with a short story. B: End with thanking the audience. C: End with a quotation. D: Refer back to the introduction.

‏Which of the following is NOT a means of reinforcing the central idea in the conclusion of a speech?‍ A: End with a quotation. B: End with a short story. C: Refer back to the introduction. D: End with thanking the audience.

The video analysis based on the front-end encoder is completed at the front end, which can not only reduce the pressure of network real-time transmission, but also reduce the pressure of back-end server's operation processing, and make the video content analysis more distributed and real-time. ( )

I'm sure he'll be back ______ the end of this year. A: till B: by C: from D: since

The video analysis based on the front-end encoder is completed at the front end, which can not only reduce the pressure of network real-time transmission, but also reduce the pressure of back-end server's operation processing, and make the video content analysis more distributed and real-time. ( ) A: 正确 B: 错误