Michael's vacuum cleaner squealed loudly, shook violently, and filled the air with dust.
正确
举一反三
- Michael’s vacuum cleaner squealed loudly, shook violently, and _____. A: filled the air with dust B: dust filled the air C: dust was filled in the air D: dust was filled with the air
- The vacuum cleaner is a valuable labor-saving ______.
- When the author helped put together Mable's new vacuum cleaner recently, he told her that she looked bad.
- Which of the following is a household robot? A: A sweeper B: A surgery robot C: A robotic vacuum cleaner D: A robotic pool cleaner
- The vacuum cleaner is a valuable labor-saving ______. A: device B: engine C: piece D: instrument
内容
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The particles in the atmosphere can affect the Earth's climate. A: air current B: dust C: clouds D: ays
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Isolate the facility from the general mine air circuit is the methods for reducing exposure to silica dust.
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Isolate the facility from the general mine air circuit is the methods for reducing exposure to silica dust. A: 正确 B: 错误
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【单选题】1. What’s the text mainly about? A. Michael Jackson’s music. B. Michael Jackson’s life. C. Michael Jackson’s dancing styles. D. Michael Jackson’s videos. (5.0分) A. Michael Jackson’s music. B. Michael Jackson’s life. C. Michael Jackson’s dancing styles. D. Michael Jackson’s videos.
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Vacuum in the servo is not available from a line connected to the air intake during cruise control operation.( )