(B) The fire was not caused by arson according to a senior firefighter. (C) Nine mentally ill patients died in the fire. (D) People were trapped behind locked gates and barred windows. 10. (A) Two det
(B) The fire was not caused by arson according to a senior firefighter.
(C) Nine mentally ill patients died in the fire.
(D) People were trapped behind locked gates and barred windows.
10. (A) Two detectives investigating the case had tested positive for traces of radiation.
(B) The ex-wife and the former mother-in-law of the spy were also poisoned.
(C) The Russian businessman who met the former spy in London has fallen ill.
(D) There is a high degree of probability that it is polonium that killed the spy.
（责任编辑:秩名）
