房地产市场调研是根据()，运用科学方法，对房地产市场相关信息进行收集、整理、记录和分析，进而对房地产市场进行研判，为有关决策者的决策提供科学依据的专业服务活动。
A. 调研内容
B. 调研目的
C. 系统性
D. 客观性
根据所给条件，分别用资产加和法和收益法评估甲公司股东全部权益价值；
In the design of a radio receiver containing a type 3 filter, a low capacitance level and a high inductance level would be most useful for the purpose of:
A. enhancing radio reception across the frequency spectrum.
B. tuning out signals at high and low frequencies.
C. tuning in a radio station at a fixed frequency.
D. minimizing unwanted audio noise at middle frequencies.
Based on information given in the three experiments, which of the following can we assume to be true？
A. The higher the capacitance, the wider the peak in the frequency response curve.
B. The lower the capacitance, the narrower the peak in the frequency response curve.
C. The higher the inductance, the narrower the peak in the frequency response curve.
D. The higher the capacitance, the narrower the peak in the frequency response curve.
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