What is the main subject of the passage
A. Eight girls committed suicide in New Milford.
B. The village Green is not a charming place.
C. Teenager suicide.
Dr. Simon Sobo's achievements.
下列选项中不属于风险评估的方法的是( )。
A. 故障树法
B. 蒙特卡罗法
C. 影响图法
D. 工作分解结构法
Why was it necessary to change the fundamental structure of theaters in the nineteenth century
A. The curtain became a necessity as production grew longer.
B. The auditorium had to accommodate more spectators.
C. Modern plays required larger stage areas.
D. There were too many theater fires.
It can be inferred from the passage that which of the following materials would NOT be used to build a proscenium arch
A. Wood.
B. Concrete.
C. Metal.
D. Marble.
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