2018ע늚̎I(y)A(ch)ģԇ}
1 ijÑӋܱ,S`2%,(jng)УԓÑӋܱ팍H`+5%,Ӌ˻Ñr(yng)( c )Ӌ.
a.+2% b.+3% c.+5%
2 10kv׃늿Ľ͉ԇڞ(b).
a1--3 b1--5 c1--10 d1--12
3 P(gun)ӋܱbҪcĔe``(b).
abO(sh)(yng)坍oň
b2.0йܱĭh(hun)ضҪ0~40֮g
cܱ푪(yng)~늉lʹ
dܱ횴ֱb
4 O(sh)ʩӋzޕr,35kv늉늵Ñͣ늴Δ(sh),ÿ겻(yng)^(a);10kv늵Ñ,ÿ겻(yng)^(c).
a1 b2 c3 d5
5 Ñ,ÑM(c)бo,ڰl(f)(ni)¹׃վ_P(gun)l,(yng)Q(a).
a.ѹ b.ÑӰϵy(tng)¹ c.·ͣ¹
6 늃r͵Ĺ늾·,Խ늃rߵO(sh)˽Ը׃e,(yng)Hʹa~M,Г(dn)(b)~M`sʹM,ʹyԴ_,HʹÕrg(g)Ӌ.
aһ b c d屶
eһ f g h
7 ľM͉Ñ,Mڵ㾀oӵص( b ).
a.ӆӵ b.ֹp c.ͽӵ
8 (dng)ֻ늉v/vӾ,ξ늉uab=100v,ubc=100v,uca=173v,ô,늉(a).
a.@MacOԽӷ b.@MbOԽӷ
c.һ@MacOԽӷ d.@MbOԽӷ
9 ܱ`Sr,I(y)(yng)(a)`(zhn),C`ֵa.argϴУQͶ֮`ֹ֮(e)rgӋ.
a. 0 b. S c.10% d.1/3 e.1/2 f.1/5
10 Сӵϵy(tng),ij̎l(f)ӵؕr,ĸ늉_ε늉.( c )
a.cĸԽ,늉Խ
b.cĸԽ,늉Խ
c.ܾxh(yun),늉һӸ
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