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【简答题】
论述稀薄燃烧控制技术
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皮皮学刷刷变学霸
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【单选题】Sally has a busy ________, so she has much ________ to do every day. A. work; work B. job; work C. job; job D. work; job
A.
work work
B.
job work
C.
job job
D.
work job
【简答题】X线检查肺动脉段凹陷的先天性心脏病的是（）|胸部X线片显示肺野清晰的先天性心脏病是（）A. 室间隔缺损B. 动脉导管未闭C. 法洛四联症D. 主动脉狭窄E. 房间隔缺损
【单选题】_______ show the data or information flow within an information system; the data is traced from its origin through processing, storage, and output.
A.
Top-down analysis methods
B.
Data flow diagrams
C.
System flow charts
D.
Grid charts
【简答题】胸部X线片显示肺野清晰的先天性心脏病是
【单选题】Do you have a _____?--- Yes, I _____ at a clothes shop.
A.
work, work
B.
work, job
C.
job, job,
D.
job, work.
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