更多"[单选题]It was not ______ yesterday th"的相关试题:
[单选题]Yesterday I booked a room in the hotel, but now I want to ___ my booking. ( )(
A. cancel
B. connect
C. concern
D. consume
[单选题]I was very busy yesterday, otherwise____I to the meeting. ( )
A. came
B. would come
C. had come
D. would have come
[单选题]I wish I______my uncle yesterday. ( )
A. met
B. have met
C. would meet
D. had met
[单选题]I walked too much yesterday and ______ are still aching now.
A. my leg muscles
B. my muscles of leg
C. me leg’s muscles
D. my muscles of the leg
[单选题]一台单相变压器其额定电压为U1N/U2N=10/0.4KV,额定电流为I1N/I2N=25/625A，则变压器额定容量为（）KVA。
A.10
B.250
C.800
D.1250
[单选题] I saw my dog ________ a cat yesterday.
A.run away
B.run
C.set out
D.run after
[单选题] “Was the park ________ yesterday?” “Yes, It ________ at nine in the morning”
A.opened…open
B.open…was open
C.open…opened
D.opened…opened
[判断题]变压器电压、电流和匝数的关系是U1/U2=N1/N2 ; I1/I2=N2/N1。
A.正确
B.错误
[单选题]I-SMF向选定的I-UPF发起N4会话建立(N4 Session Establishment)流程。( )
A.N1
B.N2
C.N3
D.N4
[单选题]I-SMF向选定的I-UPF发起N4会话建立( N4 Session Establishment)流程。( )
A.N1
B.N2
C.N3
D.N4
[单选题]设整型变量n=10,i=4,则赋值运算n%=i+1执行后,n的值是( ).
A.0
B.1
C.2
D.3
[判断题]电流互感器的一、二次电流（I1.I2）与一、二线圈匝数（N1.N2）成正比。
A.正确
B.错误
[判断题]1.130. 第130题
电流互感器的一、二次电流（I1、I2）与一、二次线圈匝数（N1、N2）成正比。
A.正确
B.错误
[单选题] 一台强油风冷的三相电力变压器,高压侧额定电压U1N=220kV,I1N=315A,当高压侧流过350A电流时,变压器过负荷的百分数为()。
A. 0.11
B. 0.05
C. 0.02
D. 1.11
[单选题] 一台强油风冷的三相电力变压器,高压侧额定电压U1N=220kV,I1N=315A,问这台变压器的容量为()。
A. 120000kVA
B. 60000kVA
C. 180000kVA
D. 69300kVA
[判断题]䄉41.电流互感器的一、二次电流（I1、I2）与一、二次线圈匝数（N1、N2）成正比。( )
A.正确
B.错误
