The auctioneer may decide to sell the "lots" out of order because ______.
A.he sometimes wants to confuse the buyers
B.he knows from experience that certain people will want to buy certain items
C.he wants to keep certain people waiting
D.he wants to reduce the number of buyers
第5题
导致血液病病人发热最常见的原因是()
A、出血
B、继发感染
C、肿瘤细胞过度增生
D、贫血
E、骨关节痛
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