，电容C可调，如果电容C增大，则电压表V的读数会（ ）。
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69440' and id < 4496921 and id<>'4496921' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69440' and id > 4496921 and id<>'4496921' order by id asc limit 5
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