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(j)쎟ԇԇ}𰸡̡

r(sh)g2022-09-24 13:11:02 ԇ} ҪͶ
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(j)쎟ԇԇ}𰸡̡

(xing)x}(ÿ}1ÿ}Ăx(xing)Уֻ1(g)})

(j)쎟ԇԇ}𰸡̡

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)mڸNͿϺ͸NͿķ( )

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)ֹͣȫ򲿷O(sh)늌( )

A.b

B.

C.Rr(sh)

D.׃

𰸣D

9 ںǰ|(zh)zy(c)(ni)( )ҪǙzb|(zh)ǷψDҪ¿ڱǷ坍bA߼c(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)45܏L(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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