97骚碰,毛片大片免费看,亚洲第一天堂,99re思思,色好看在线视频播放,久久成人免费大片,国产又爽又色在线观看

ע늚⹤̎(zhun)I(y)Aԇ}

r(sh)g2021-06-11 19:12:18 ԇ} ҪͶ

2018ע늚⹤̎(zhun)I(y)Aԇ}

1 ijÑ(h)Ӌܱ,S`2%,(jng)УԓÑ(h)Ӌܱ팍(sh)H`+5%,Ӌ˻Ñ(h)r(sh)( c )Ӌ.

2018ע늚⹤̎(zhun)I(y)Aԇ}

a.+2% b.+3% c.+5%

2 10kv׃늿Ľ͉ԇڞ(b).

a1--3 b1--5 c1--10 d1--12

3 P(gun)ӋܱbҪc(din)Ĕe``(b).

abO(chng)坍o(w)ň(chng)

b2.0йܱĭh(hun)ضҪ0~40֮g

cܱ푪~늉lʹ

dܱ횴ֱb

4 OʩӋzޕr(sh),35kv늉늵Ñ(h)ͣ늴Δ,ÿ겻^(gu)(a);10kv늵Ñ(h),ÿ겻^(gu)(c).

a1 b2 c3 d5

5 (zhun)(xin)Ñ(h),Ñ(h)M(jn)(xin)бo,ڰl(f)Ȳ¹׃վ(xin)_(ki)P(gun)l,Q(chng)(a).

a.Ñ(h)¹ b.Ñ(h)Ӱϵy¹ c.(xin)·ͣ¹

6 늃r(ji)͵Ĺ늾(xin)·,Խ늃r(ji)ߵO˽Ը׃(li)e,(sh)Hʹa~M,Г(b)~M`sʹM,ʹyԴ_,(sh)HʹÕr(sh)g(g)Ӌ.

aһ b c d屶

eһ(g) f(g) g(g) h(g)

7 ľ(xin)M(jn)(xin)͉Ñ(h),M(jn)(h)(xin)ڵ㾀(xin)oӵص( b ).

a.ӆӵ b.ֹp c.ͽӵ

8 ֻ늉v/vӾ(xin),ξ(xin)늉uab=100v,ubc=100v,uca=173v,ô,늉(a).

a.@MacOԽӷ b.@MbOԽӷ

c.һ@MacOԽӷ d.@MbOԽӷ

9 ܱ`Sr(sh),I(y)(a)`,C`ֵa.ar(sh)gϴУQͶ֮`ֹ֮(e)r(sh)gӋ.

a. 0 b. S c.10% d.1/3 e.1/2 f.1/5

10 Сӵϵy,ij̎l(f)ӵؕr(sh),ĸ(xin)늉_(ki)ε늉.( c )

a.c(din)ĸ(xin)Խ,늉Խ

b.c(din)ĸ(xin)Խ,늉Խ

c.ܾxh,늉һӸ


ע늚⹤̎(zhun)I(y)Aԇ}P(gun)£

2017ע԰ȫ֪̎Rԇ}03-31

ע늚⹤̎쿿f(xi)hӱ03-10

2017r(ji)̎Ӌr(ji)ơԇ}04-08

ʲôעԎr̎Aԇ08-19

oԇ}04-04

ע늚⹤̎š]01-17

ע늚⹤̎늡ģMԇ}02-19

2017ȫ̎ȫa(chn)g(sh)ԇ}04-07

עԎr̎A֪R(jng)}06-28