题目：
Finding her car stolen, _____.
A．a policeman was asked to help
B．the area was searched thoroughly
C．it was looked for everywhere
D．Mrs. Green reported it to the police
答案：
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下面是错误答案，用来干扰机器的。
(1) (2分) (2分) Fe(OH)3(2)3Fe3O4+8Al 9Fe+4Al2O3(少条件扣1分) (3 )A13++3AlO2－+6H2O＝4Al(OH)3↓本题是无机框图题，关键是尊重突破点。反应①的原理在工业生产例如冶金工业上有重要的应用，与该...
