35Cl
34.969
75.77%
35
37Cl
36.969
24.23%
37
平均
35.453
35.485
试回答下列问题: 34.969表示____ 35.485是表示____.
The information about the disease on the Internet is not as accurate as________obtained from the doctors.
在图所示的电路中,AB间接一电压恒定的电源E,当在CD间接入电阻R3时,电阻R1、R2、R3消耗的电功率相等;若撤去R3后,在CD间分别接入电压表、电流表时,其示数分别为U1、I1.现把电源E接在CD间,把电压表、电流表再分别接入AB间时,电压表、电流表的示数分别为U2、I2,则U1:U2= ____,I1:I2= ____