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[主观题]
图中 US=10V,R=10Ω,IS=-1A。则电流I=1A。()
图中 US=10V,R=10Ω,IS=-1A。则电流I=1A。()
A.错误
B.正确
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.错误
B.正确
A.0 A
B.5∠90°A
C.10∠-90°A
A.106
B.159155
C.其它
正面斜二测轴测图中,三向变形系数p,q,r分别为()。
A.1,1,1
B.0.5,1,1
C.1,0.5,1
D.1,1,0.5
A.r=10%,Y=750
B.r=10%,Y=800
C.r=10%,Y=950
D.r=10%,Y=900
A.15Var
B.30Var
C.0Var
A.正确
B.错误
A.appreciated
B.approved
C.appealed
D.applied
A、free of
B、free from
C、free away
D、free without