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【简答题】
使用节点电压法求得如图所示电路电流I为 A。【图片】
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举一反三
【单选题】Jenny is on holiday now. I wonder .
A.
when she will come back
B.
when she came back
C.
when will she come back
D.
when did she come back
【单选题】Father asked Anne_______________________.
A.
when did she go to bed
B.
when she went to bed
C.
when she go to bed
D.
when does she go to bed
【单选题】下列程序执行后的输出结果是______。 main() { char arr[2][4]； strcpy(arr,'she')；strcpy(arr[1]，'he')； arr[0][3]='&'； printf('%s/n'，arr)； }
A.
she&he
B.
he
C.
she
D.
shehe
【单选题】_____is unknown to us all.
A.
When did she arrive
B.
When she arrived
C.
That when she arrived
D.
In which she arrived
【单选题】Sooner _____ back at home _____ she realized her mistake A)she was ...that B)was she ...when C)she was...when D)was she...than
A.
she was …that
B.
was she …when
C.
she was…when
D.
was she…than
【单选题】Lucy couldn’t remember when she met Tom, but she was sure it was on ______Monday when she had ______ music class.
A.
/; the
B.
the; /
C.
a; a
D.
/; a
【单选题】―Do you know tomorrow? ―At 8 o’clock.
A.
when did she come
B.
when she came
C.
when will she come
D.
when she will come
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