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【简答题】
一RLC串联电路中,R=4Ω,电感线圈的电感量L=254mH,电容的电容量C=637μF,电路中频率f=50Hz,则XL=()Ω,Xc=()Ω,阻抗 =()Ω,电路呈()。(所有结果均取整数)
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参考答案：
举一反三
【多选题】关于促进扩散叙述正确的是
A.
从高浓度向低浓度扩散
B.
从低浓度向高浓度扩散
C.
需要载体蛋白参与，具有特异性
D.
不 消耗能量
查看完整题目与答案
【判断题】现行部颁《水利建筑工程概(估)算定额》中,其他材料费是以人工费和机械费之和为计算基数的。( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】现行部颁《水利建筑工程概(估)算定额》中,其他材料费是以人工费、机械费之和为计算基数的。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：M: What are you and your sister going to do for your holiday this year? W: I'm thinking of taking her for a tour abroad, but she can't very well leave her children. What are you doing? M: We shal...
A.
She doesn't have enough money.
B.
She doesn't know which country to go to.
C.
Her sister doesn't like foreign countries.
D.
Her sister doesn't want to leave her children.
查看完整题目与答案
【单选题】---Hello, may I speak to Millie, please?       ---________.
A.
Who are you?
B.
What are you?
C.
I'm Millie.
D.
This is Millie speaking.
查看完整题目与答案
【单选题】—What do you think of the lecture of Li Yang's Crazy English? —I think it's _______, but someone thinks it's much too _______. [     ]
A.
wonderful enough; bored
B.
enough wonderful; boring
C.
wonderful enough; boring
D.
enough wonderful; bored
查看完整题目与答案
【单选题】()的报告中包含了《女人篇》、《男人篇》，《情爱篇》、《家庭篇》、《职场篇》等内容。
A.
海蒂
B.
拉斯捏
C.
弗洛雷
D.
海斯科特
查看完整题目与答案
【多选题】关于促进扩散叙述正确的是
A.
从高浓度向低浓度扩散
B.
从低浓度向高浓度扩散
C.
不消耗能量
D.
消耗能量
E.
需要载体蛋白参与，具有特异性
查看完整题目与答案
【单选题】The sister Sunday issue of The Guardian is ____________.
A.
The Sunday Guardian
B.
The Observer
C.
The Independent
D.
The Mirror
查看完整题目与答案
【判断题】现行部颁《水利建筑工程概(估)算定额》中,零星材料费是以人工费、机械费之和为计算基数的。( )
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【多选题】关于促进扩散叙述正确的是
A.
从高浓度向低浓度扩散
B.
从低浓度向高浓度扩散
C.
需要载体蛋白参与，具有特异性
D.
不 消耗能量
查看完整题目与答案
【判断题】现行部颁《水利建筑工程概(估)算定额》中,其他材料费是以人工费和机械费之和为计算基数的。( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】现行部颁《水利建筑工程概(估)算定额》中,其他材料费是以人工费、机械费之和为计算基数的。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：M: What are you and your sister going to do for your holiday this year? W: I'm thinking of taking her for a tour abroad, but she can't very well leave her children. What are you doing? M: We shal...
A.
She doesn't have enough money.
B.
She doesn't know which country to go to.
C.
Her sister doesn't like foreign countries.
D.
Her sister doesn't want to leave her children.
查看完整题目与答案
【单选题】---Hello, may I speak to Millie, please?       ---________.
A.
Who are you?
B.
What are you?
C.
I'm Millie.
D.
This is Millie speaking.
查看完整题目与答案
【单选题】—What do you think of the lecture of Li Yang's Crazy English? —I think it's _______, but someone thinks it's much too _______. [     ]
A.
wonderful enough; bored
B.
enough wonderful; boring
C.
wonderful enough; boring
D.
enough wonderful; bored
查看完整题目与答案
【单选题】()的报告中包含了《女人篇》、《男人篇》，《情爱篇》、《家庭篇》、《职场篇》等内容。
A.
海蒂
B.
拉斯捏
C.
弗洛雷
D.
海斯科特
查看完整题目与答案
【多选题】关于促进扩散叙述正确的是
A.
从高浓度向低浓度扩散
B.
从低浓度向高浓度扩散
C.
不消耗能量
D.
消耗能量
E.
需要载体蛋白参与，具有特异性
查看完整题目与答案
【单选题】The sister Sunday issue of The Guardian is ____________.
A.
The Sunday Guardian
B.
The Observer
C.
The Independent
D.
The Mirror
查看完整题目与答案
【判断题】现行部颁《水利建筑工程概(估)算定额》中,零星材料费是以人工费、机械费之和为计算基数的。( )
A.
正确
B.
错误
查看完整题目与答案
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