1.{(dio)r(ji)ͬЌ(du)һ܃(ni)dzаԭͣˮͣͣͣӋ(j)^(gu) ( C )Сr(sh){(dio)ͬr(ji)
A.6
B.12
C.8
D.10
2.ƽ(bo)r(ji)ַQ(chng)( B )
A.ӯ̝
B.ǰغp
C.ͻȻr(ji)
D.ӽh
3. (du)ʩ^L(zhng)аpͨ؛Û̳ɱӵL(fng)U(xin)(yng)Mܲ( C )ͬ
A.̶r(ji) B. ̶r(ji) C.{(dio)ֵr(ji)
D.ɱӳ
4.аl(f)f˿Y(ji)~1200f(wn)ԪĈ(bo)漰ĽY(ji)Yl(f)ˑ(yng)(dng)( B )(ni)M(jn)кˌ(du)鲢Ҋ(jin)
A.20
B.30
C.45
D.60
5. ϵA(y)(yng)ͬsܸԭtA(y)ںͬȫ~( )ںͬȫ~( C )
A.10%20%
B. 20%30%
C.10%30%
D.15%25%
6. iǰ(sh)а½Y(ji)ͲùʽY(ji)A(y)Ͽʩͬ~1200f(wn)ԪҪϽ~ı؞60%A(y)Ͽ25%(dng)Ӌ(j)Y(ji)㹤̿( C )r(sh)_(ki)ʼۻϿ
A.180f(wn)Ԫ
B.600f(wn)Ԫ
C.700f(wn)Ԫ
D.720f(wn)Ԫ
7. ͬЛ](mi)mû(li)׃̵ăr(ji)t׃ֵăr(ji){(dio)(yng)ԓ( D )
A.r(ji)T(mn)ăr(ji){(dio)
B.l(f)ָăr(ji){(dio)
C.O(sh)Ӌ(j)T(mn)ăr(ji){(dio)
D.ɳа˻l(f)m(dng)?sh)׃r(ji)(jng)(du)_J(rn){(dio)
8. (j)_J(rn)ĿY(ji)(bo)аl(f)Ո(qng)֧̽Y(ji)l(f)ˑ(yng)յՈ(qng)( C )(ni)֧Y(ji)ڛ](mi)֧đ(yng)Г(dn)`s؟(z)
A.7
B.14
C.15 D .10
9.(sh)йӋ(j)r(ji)( B )
A. I(y)Г(dn)̃r(ji)(dng)L(fng)U(xin)а̳Г(dn)׃(dng)L(fng)U(xin)
B.I(y)Г(dn)׃(dng)L(fng)U(xin)а̳Г(dn)̃r(ji)(dng)L(fng)U(xin)
C.I(y)Г(dn)׃(dng)̃r(ji)(dng)L(fng)U(xin)
D.а̳Г(dn)׃(dng)̃r(ji)(dng)L(fng)U(xin)