RLC串联电路,已知条件如下,只有( )属电感性电路。 A: R=5Ω,XL=7Ω,Xc=4Ω B: R=5Ω,XL=4Ω,Xc=7Ω C: R=5Ω,XL=4Ω,Xc=4Ω
RLC串联电路,已知条件如下,只有( )属电感性电路。 A: R=5Ω,XL=7Ω,Xc=4Ω B: R=5Ω,XL=4Ω,Xc=7Ω C: R=5Ω,XL=4Ω,Xc=4Ω
RLC串联电路,已知条件如下,只有()属电感性电路。 A: R=5Ω,XL=4Ω,XC=7Ω B: R=5Ω,XL=7Ω,XC=4Ω C: R=5Ω,XL=4Ω,XC=4Ω D: R=5Ω,XL=5Ω,XC=5Ω
RLC串联电路,已知条件如下,只有()属电感性电路。 A: R=5Ω,XL=4Ω,XC=7Ω B: R=5Ω,XL=7Ω,XC=4Ω C: R=5Ω,XL=4Ω,XC=4Ω D: R=5Ω,XL=5Ω,XC=5Ω
When and where will the man pick up Linda A: the man will pick up Linda at her place at 7:30 p.m. B: the man will pick up Linda at his place at 7:30 p.m. C: the man will pick up Linda at her place at 7:00 p.m. D: the man will pick up Linda at his place at 7:00 p.m.
When and where will the man pick up Linda A: the man will pick up Linda at her place at 7:30 p.m. B: the man will pick up Linda at his place at 7:30 p.m. C: the man will pick up Linda at her place at 7:00 p.m. D: the man will pick up Linda at his place at 7:00 p.m.
Mother said to me:" I will wake you up at 7:00."Mother said that ______ ______ wake me up at 7:00.
Mother said to me:" I will wake you up at 7:00."Mother said that ______ ______ wake me up at 7:00.
列竖式计算 78×69=______ 8.1-0.3=(______ ) 745÷7=______ ……______
列竖式计算 78×69=______ 8.1-0.3=(______ ) 745÷7=______ ……______
Tom usally _____ at 7:00 in the morning. A: gets up B: get up C: getting up
Tom usally _____ at 7:00 in the morning. A: gets up B: get up C: getting up
改疑问句:She gets up at 7 everyday.
改疑问句:She gets up at 7 everyday.
He ____(get) up at 7 o’clock in the morning.
He ____(get) up at 7 o’clock in the morning.
When does the man get up every morning A: At 7:10. B: Before 7:10. C: At 8:00.
When does the man get up every morning A: At 7:10. B: Before 7:10. C: At 8:00.
在RLC串联电路中,已知R=3Ω,XL=3Ω,XC=7Ω,则总阻抗为() A: 13Ω B: 7Ω C: 5Ω D: 10Ω
在RLC串联电路中,已知R=3Ω,XL=3Ω,XC=7Ω,则总阻抗为() A: 13Ω B: 7Ω C: 5Ω D: 10Ω