The passage is mainly concerned with______.
A. how an auction is conducted
B. the auctioneer's role in an auction
C. the development of auctioning
D. the kinds of goods to be auctioned
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下列各穴，属于手少阳三焦经的腧穴是：
A. 曲泽
B. 尺泽
C. 小海
D. 少海
E. 曲池
By ______it is meant that something represents something else.
A. sound
B. utterance
C. symbol
D. speech
承包建筑工程的单位在承揽工程时应遵守( )的规定。
A. 承包建筑工程的单位应当持有依法取得的资质证书，并在其资质等级许可的业务范围内承揽工程
B. 建筑施工企业可以超越本企业资质等级许可的业务范围或者以任何形式用其他建筑施工企业的名义承揽工程
C. 建筑施工企业可以允许其他单位或者个人使用本企业的资质证书、营业执照，以本企业的名义承揽工程
D. 建筑企业可以借用其他建筑施工企业的名义承揽工程
According to Bacon, knowledge can be obtained______.
A. by subjecting theories to rigorous logical analysis
B. not through political religious dogmas but through reason
C. by observation alone
D. through the inductive method
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