1Ҏ(gu)oO(sh)Ӌ(yng)VY(ji)(gu)0.1s~Tg֮grV( A )
A.ˮƽֱ B.бֱ C.タ D.ָ(sh)
2HҶcкηNP(gun)? ( B )
A. B.xеľx C.^(q) D.дС
3Ҏ(gu)Ҏ(gu)]ŤD(zhun)Ӱ푕rʲôMˮƽЧ(yng)MϵӋ?( B )
A.ȫ헽MϷ(CQC) B. ƽ_ƽ(SRSS )
C.Źe D. ͷֽⷴ(yng)V
2019r̎ԇ}졪W(wng)Уn | ||
ԇ} | 2019r̎ԇ} | ھ} |
W(wng)Уn |
2019r̎v+ԇ}+I(y)A(ch)}A(y)y+v} |
ھԇ |
4ӋˮƽÿкηN? ( C )
A.40ϵĸߌӽ B.T1L(T1>4s)ĸߌӽ
C. ֱ|(zh)ȷֲĶӽ
D. ƽ|(zh)^ƫĵĶߌӽ
5ϵ(sh)kcкηNP(gun)?( A )
A.Ҷ B.Խ
C.e D.Y(ji)(gu)
69ȅ^(q)ĸߌסլQӋrY(ji)(gu)ЧdGeq( C )
A. 0.85(1.2d˜ֵGK+1.4d˜ֵQK) B. 0.85(GK+Qk)
C. 0.75(GK+0.5QK) D. 0.85(GK+0.5QK)
7ܽY(ji)(gu)]䉦ȕr,T1cˮƽԵFeк׃?( A )
A.T1,Fe B.T1,Fe C.T1,Fe D.T1,Fe
8O(sh)^(q)ܽY(ji)(gu)Õrоcо֮gƫľ˴( A )
A.1/4 B.1/8 C.1/4 D.1/8
9 |(zh)l(yng)VӰ푺ܴ|(zh)ԽܛٶVF(xin)( A )
A.Vֵ B.Vֵ
C.Vֵ D.Vֵ
10о(yng)VӰ푺ܴҶͬėlоԽhٶVF(xin)( A )
A.Vֵ B.Vֵ
C.Vֵ D.Vֵ