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【单选题】
单相半波可控整流电路电感性负载接续流二极管,a=90。时,输出电压砜为( )。A.
0.45U2
B.
0.9U2
C.
0.225U2
D.
1.35U2
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反馈参考答案：
举一反三
【单选题】She was afraid that unless the train speeded up she would miss her ______ to Scotland.
A.
ticket
B.
place
C.
seat
D.
connection
【简答题】She was afraid that unless the train speeded up she would lose her _____ to prefix='st1' Scotland . A. ticket B. place C. seat D. connection ?xml:namespace>
【单选题】She was afraid that if the train speeded up she would lose her ______ to Scotland.
A.
ticket
B.
place
C.
seat
D.
connection
【简答题】简述先来先服务进程调度算法的思想。
【单选题】She was afraid that unless the train speeded up she would lose her ______to Scotland.
A.
ticket
B.
place
C.
connection
D.
seat
【单选题】She was afraid that unless the train speeded up she would lose her ______ to Scotland
A.
ticket
B.
place
C.
seat
D.
connection
【单选题】She was afraid that unless the train speeded up she would miss her ( ) to Scotland.
A.
consensus
B.
conjunction
C.
compulsion
D.
connection
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