A、<span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 1.5pt; mso-ascii-font-family: " times="" new="" roman";="" mso-hansi-font-family:="" "times="" mso-bidi-font-family:="" mso-font-kerning:="" 1.0pt;="" mso-ansi-language:="" en-us;="" mso-fareast-language:="" zh-cn;="" mso-bidi-language:="" ar-sa"="">放大器的开环电压放大倍数的大小</span>
B、<span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 1.5pt; mso-ascii-font-family: " times="" new="" roman";="" mso-hansi-font-family:="" "times="" mso-bidi-font-family:="" mso-font-kerning:="" 1.0pt;="" mso-ansi-language:="" en-us;="" mso-fareast-language:="" zh-cn;="" mso-bidi-language:="" ar-sa"="">反馈电路中的反馈系数</span><i><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: " times="" new="" roman","serif";="" letter-spacing:="" 1.5pt;="" mso-font-kerning:="" 1.0pt;="" mso-ansi-language:="" en-us;="" mso-fareast-language:="" zh-cn;="" mso-bidi-language:="" ar-sa;="" mso-fareast-font-family:="" 宋体"="">F</span></i><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 1.5pt; mso-ascii-font-family: " times="" new="" roman";="" mso-hansi-font-family:="" "times="" mso-bidi-font-family:="" mso-font-kerning:="" 1.0pt;="" mso-ansi-language:="" en-us;="" mso-fareast-language:="" zh-cn;="" mso-bidi-language:="" ar-sa"="">的大小</span>
C、<span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 1.5pt; mso-ascii-font-family: " times="" new="" roman";="" mso-hansi-font-family:="" "times="" mso-bidi-font-family:="" mso-font-kerning:="" 1.0pt;="" mso-ansi-language:="" en-us;="" mso-fareast-language:="" zh-cn;="" mso-bidi-language:="" ar-sa"="">选频电路中</span><i><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: " times="" new="" roman","serif";="" letter-spacing:="" 1.5pt;="" mso-font-kerning:="" 1.0pt;="" mso-ansi-language:="" en-us;="" mso-fareast-language:="" zh-cn;="" mso-bidi-language:="" ar-sa;="" mso-fareast-font-family:="" 宋体"="">RC</span></i><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 1.5pt; mso-ascii-font-family: " times="" new="" roman";="" mso-hansi-font-family:="" "times="" mso-bidi-font-family:="" mso-font-kerning:="" 1.0pt;="" mso-ansi-language:="" en-us;="" mso-fareast-language:="" zh-cn;="" mso-bidi-language:="" ar-sa"="">的大小</span>
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