1}
ijO(sh)(xing)Ŀh(hun)Ӱu(png)r(ji)ȼ(j)һ(j).(j)h(hun)Ӱu(png)r(ji)g(sh)(do)th(hun)P(gun)LƵ(j)D.f_( )
A.̶ou(png)r(ji)oLƵ(j)D
B.C(j)(chng)܇wC(j)u(png)r(ji)oLƵ(j)D
C.(xing)Ŀ(dng)(jng)^·ξ(yng)LƵ(j)D
D.(xing)Ŀ(dng)Դ(jng)^ij(zhn)ϳɅ^(q)Ҏ(gu)^(q)·Α(yng)LƵ(j)D
_𰸣D,
2}
(j)h(hun)Ӱu(png)r(ji)g(sh)(do)th(hun)h(hun)F(xin){(dio)Ҫ(ni)ݵ ( ).
A.h(hun)Ŀ(bio)
B.M(xing)ĿԴ
C.h(hun)܅^(q)
D.ҪF(xin)Դ
_𰸣B,
3}
(j) h(hun)Ӱu(png)r(ji)g(sh)(do)th(hun),@ȡһ(j)u(png)r(ji)(xing)ĿĿ(bio)̎h(hun)|(zh)F(xin)(sh)(j)횲õķ ( ).
A.üД(sh)(j)
B,Ȝy(c)
C.F(xin)(chng)(sh)Hy(c)
D.ԃ
_𰸣C,
4}
ijĔU(ku)еM(jn)·ɂ(c)oRߌӾ(j)h(hun)Ӱu(png)r(ji)g(sh)(do)t h(hun),A(y)y(c)ԓһ̎ܵ·ͨӰ푕r(sh).ɺԵ˥p( ).
A.ΰl(f)ɢ˥p
B.w
C.˥p
D.˥p
_𰸣C,
5}
ijMI(y)Scǜy(c)c(din)ֵքe55dB (A)53dB (A), A(y)y(c)Ͷa(chn)̎y(c)c(din)ؕI(xin)ֵքe 55dB (A)53dB (A).(j) h(hun)Ӱu(png)r(ji)g(sh)(do)th(hun)Sֵ;ǜy(c)c(din)ֵ̎քe( )dB (A).
A. 5553
B. 5556
C. 58, 53
D. 58, 56
_𰸣D,
6}
ij(xing)ĿB(ti)Ӱ΅^(q)e40km2,܌(do)u(png)r(ji)^(q)ĻĮ.H]ǰl.(j)h(hun)Ӱu(png)r(ji)g(sh)(do)tȾB(ti)Ӱ푡ԓ(xing)ĿB(ti)u(png)r(ji)ȼ(j)( ).
A. 1(j)
B. 2(j)
C. 3 (j)
D. 2(j)3(j)
_𰸣B,
7}
(j)h(hun)Ӱu(png)r(ji)g(sh)tȾB(ti)Ӱ푡нO(sh)(xing)ĿB(ti)Ӱu(png)r(ji) ̷M(jn)(xing)Ŀ{(dio)ȷ( ).
A.λе^(q)50kml(xing)幫·
B.λr(nng)I(y)^(q)50kmݔ׃늾·
C.ռ30Km2ɽصļNֲ^(q)
D.λڲ݈(chng)^(q)30kmF·þ
_𰸣A,
8}
(j) h(hun)Ӱu(png)r(ji)g(sh)(do)tȾB(ti)Ӱ푡,P(gun)ԭtҪfe(cu)`( )
A. ԭtϑ(yng)_(d)cԭͬӵĿ
B.ԭtϑ(yng)_(d)cŷӵЧ c. u(png)r(ji)(j)eĽO(sh)(xing)ĿM(jn)ı^
D-(yng)ĽO(sh)(xing)Ŀͭh(hun)o(h)ɷă(yu)ȱc(din)
_𰸣C,
9}
(j)h(hun)Ӱu(png)r(ji)g(sh)(do)tȾB(ti)Ӱ푡(du)ڻĮ^(q)_l(f)(xing)Ŀ. B(ti)h(hun)u(png)r(ji)ص( )
A.(du)߅Va(chn)YՌӰco(h)
B.(du)^(q)Ӱco(h)
C.(du)^(q)YӰco(h)
D.(du)^(q)ĮֲӰco(h)
_𰸣A,
10}
(j)h(hun)Ӱu(png)r(ji)g(sh)(do)tȾB(ti)Ӱ푡{(dio)ˮ̵u(png)r(ji) ( )
A.оA
B.ʩ
C.\(yn)
D.B(ti)Ӱ푺u(png)r(ji)A
_𰸣A,