- P(gun)]
(j)쎟ԇԇ}𰸡̡
(xing)x}(ÿ}1ÿ}Ăx(xing)Уֻ1(g)})
1 |оL(zhng)SĹضȞ( )档
A.65
B.70
C.75
D.80
𰸣A
2 ГԠݔO(sh)䲻( )
A.ʽݔ͙C(j)
B.ݔ͙C(j)
C.ʽݔ͙C(j)
D.ΰʽݔ͙C(j)
𰸣B
3 ͿĤȾ^ƽa(chn)Чʸߵc(din)mڸNͿϺNͿķ( )
A.ˢͿ
B.Ϳ
C.Ϳ
D.Ϳ
𰸣D
4 ߌӽӔ(sh)ࡢ߶ȴoˮϵy(tng)ˮϵy(tng)е( )Ǟ˱CܵƉ
A.
B.Һw
C.w
D.oˮ
𰸣D
5 O(sh)Ԅ(dng)O(jin)ϵy(tng)׃njԵą(sh)׃Q( )̖(ho)ݔ
A.420VDC
B.020mA
C.020VAC
D.010VDC
𰸣D
6 ӲϩL(fng)m( )
A.͡Љ{(dio)ϵy(tng)
B.߉{(dio)ϵy(tng)
C.ЉµĿ{(dio)ϵy(tng)
D.ҺAL(fng)ϵy(tng)
𰸣D
7 ̵ܵܵ( )
A.ܾW(wng)
B.l(wi)߰b
C.Ӿϵy(tng)
D.ˮϵy(tng)
𰸣B
8 r(sh)ֹͣȫO(sh)늌( )
A.b
B.
C.Rr(sh)
D.׃
𰸣D
9 ںǰ|(zh)zy(c)(ni)( )ҪǙzb|(zh)ǷψDҪ¿ڱǷ坍bAc(din)̺Ƿ
A.g(sh)ļęz
B.ԭϙz
C.ӭh(hun)z
D.^(gu)̵ęz
𰸣D
10 |(yng)ȻͨL(fng)C(j)еͨL(fng)kC|(ni)(dng)|ؓ(f)ɕr(sh)՚ضȲ( )
A.30
B.35
C.40
D.45
𰸣C
11 T(yn)Ո(qng)֮( )(ni)M(yn)(yn)Ҋ(jin)
A.7(g)
B.20(g)
C.7d
D.20d
𰸣B
12 ʩbBľo( )
A.(do)^
B.^y(c)ԇ
C.ǰz
D.ΰ\(yn)
𰸣C
13 вڏ(qing)ƙz( )
A.^
B.ӵy(c)?j)x
C.(j)Ӌ(j)
D.늉
𰸣D
14 P(gun)ڽͿıf(shu)e(cu)`( )
A.܄pʧ^
B.ɿ՚Ⱦ
C.mړ]l(f)Ϳ
D.mڽY(ji)(gu)(f)s
𰸣D
15 P(gun)Rr(sh)늵ęz(yn)յf(shu)e(cu)`( )
A.Rr(sh)늹̱ɳC늹ʩ
B.zr(yng)ӛҪP(gun)ˆTִ_J(rn)
C.Rr(sh)늰ȫg(sh)n(yng)ܬF(xin)(chng)늚⼼g(sh)ˆTc
D.Rr(sh)늹̑(yng)ڙz飬ʩF(xin)(chng)ÿһӹ˾ÿһ
𰸣A
16 C(j)еO(sh)A(ch)(du)bȵӰҪ( )
A.(qing)Ⱥ܌(sh)
B.(qing)Ⱥͳ
C.(bio)߳܌(sh)
D.A(y)ͳ
𰸣B
17 (j)C(j)еO(sh)䰲bʩ(yn)ͨҎ(gu)(du)ڲwO(sh)fO(sh)SϸęC(j)еa(chn)Ʒ_(d)ʹҪęC(j)еO(sh)䣬ʩ(yn)Ҫ(yng)( )̶
A.O(sh)λO(sh)Ӌ(j)λ
B.ʩλͱO(jin)λ
C.O(sh)λʩλ
D.O(sh)λͱO(jin)λ
𰸣C
18 oB(ti)ʽtGc(dng)B(ti)tGIJ֮ͬ̎wF(xin)( )
A.M(jn)Пo(w)ؓ(f)ԇ\(yn)D(zhun)
B.ʼc(din)һx¶ϵ
C.tGoֹD(zhun)(dng)ÿέh(hun)pһο
D.λ(yng)ăɂ(c)gù̥o̶
𰸣A
19 P(gun)늴Ӌ(j)bg(sh)Ҫf(shu)_( )
A.늴Ӌ(j)(yng)b{(dio)(ji)y
B.늴Ӌ(j)ڴֱܵbr(sh)Һw϶
C.Ӌ(j)Α(yng)45L(zhng)ȵֱܶ
D.늴Ӌ(j)ˮƽbr(sh)ʹ늘O̎ˮƽ
𰸣D
20 I(y)tG(yng)óƷ{{(yng)Ҏ(gu)upȵ( )
A.10%
B.20%
C.30%
D.40%
𰸣C
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