自然生态系统的稳定性取决于多种因素，不包括下列因素中的哪项 ( )
A. 群落自身的特点
B. 群落受到干扰的方式
C. 干扰的时间
D. 估计稳定性的指标
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たいきんして、一杯飲みに行こう。
A. 代金
B. 退職
C. 退勤
D. 通勤
按照建设工程项目管理的参与主体不同，减少工程项目管理的类型不包括( )。
A. 证券公司的项目管理
B. 供货方的项目管理
C. 业主方的项目管理
D. 施工方的项目管理
A型题 红外光谱中指纹区的波段范围是（）
A. 4000～1250cm-1
B. 3300～3000cm-1
C. 2400～2000cm-1
D. 1475～1300cm-1
E. 1250～400cm-1
The passage provides information that would help answer all of the following questions except ______.
A. Who are some people who have had an important influence on the public health movement in the United States
B. What were some of the mental illnesses that were considered untreatable until the 1950s
C. What were some of the most important legal cases that contributed to the new concern for patients' rights
D. What were some of the new treatments for mental illness that were adopted in the 1950s
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