1.ijЪ(d)O(sh)Ӌ(j)ʩDʩMO(sh)Ӌ(j),ɺܪ(d)l(f)]a(chn)˹̑(yng) ( D )
A.ֲ(xing)
B. (xing)
C.(xing)
D.λ
2. һ(g)O(sh)(xing)Ŀ(xing)܉(d)l(f)]a(chn)ЧĆ(xing)һ(g)(xing)ɶ(g)λ̽M@wF(xin)˹r(ji)( C )c(din)
A.(g)e
B.
C.Ӵ
D.(dng)B(ti)
3.(du)θ_( B )
A.ǰ̔(sh)(x)
B.Ҳ̔(sh)(yng)Ćr(ji)
C.И(bio)ṩ
D.И(bio)ļĽMɲ
4. ҇(gu)r(ji)wƸĸKĿ(bio)( D )
A.ӏ(qing)(du)r(ji)Ĺ
B.I(y)(bo)r(ji)(gu)Ҷ~ֻ
C.(sh)йӋ(j)r(ji)
D.Ј(chng)γɃr(ji)ăr(ji)C(j)
5.(xing)M(fi)ÌoB(ti)ͶY( A )
A. bM(fi)
B.r(ji)A(y)M(fi)
C.ͶY{(dio)(ji)
D.O(sh)JϢ
6. ʩDO(sh)Ӌ(j)AӰ(xing)Ŀr(ji)ĿԞ( D )
A 75%95%
B.35%75%
C.15%50%
D. 5%35%
7. ( D )ǿƹr(ji)ЧֶΡ
A.M(jn)g(sh)
B.И(bio)(jng)r(ji)
C.(sh)ʩr(ji)ȫ^̿
D.g(sh)c(jng)(j)Y(ji)
8.r(ji)ԃI(y)Ҫ( A )
A.(w)
B. (do)
C.(lin)ϵ
D.˹
9.ȫ(gu)O(sh)r(ji)T핺kҎ(gu)r(ji)Tÿꅢ^m(x)ČW(xu)r(sh)ԭtϲ( B )
A.20W(xu)r(sh)
B.30W(xu)r(sh)
C.40W(xu)r(sh)
D.60W(xu)r(sh)
10. ʡҎ(gu)(dng)ͬδsrֲ(xing)(xing)׃^( B )ԓ(xing)ֲ(xing)M(fi)^ֲ(xing)Ӌ(j)r(ji)Ӌ(j)1%ģӲֵĹpٺʣಿֵĹľCφr(ji){(dio)
A.5%
B. 10%
C.15%
D.20%