11δO(sh)Ԅ(dng)ϵy(tng)ķǸߌý(dng)ͻȼ(j)һ(j)r(sh)օ^(q)Se(A )m2
A.2500
B.1200
C.600
D.1000
12^g(sh)^m˲кηNgMϷʽ?(B)
A.ָ
B.Bm(x)
C.^
D.C
13õطôС(g)Ӵεķwϵһl_?(C)
A.105679С
B.205070С
C.83542С
D.64060С
14O(sh)Ӌ(j)fһ(xing)eָ(bio)һ㲻롰ָ(bio)( B )
A.ռe
B.ʹe
C.õe
D.e
15P(gun)ݵO(sh)÷ʽһ(xing)ҪDzҪ( D )
A.ݲ˱ݭh(hun)@
B.(c)еݲ(yng)^4_(ti)
C.p(c)еݲ(yng)^8_(ti)
D.p(c)еݔ(sh)(yng)
16סլO(sh)Ӌ(j)УµĿgP;r(sh)ڿgĸ߶ϑ(yng)Cwǵһeă߲(yng)ڶ?(B)
A.1.9m
B.2.1m
C.2.4m
D.2.7m
17݆ͨеһTT_С( C )m
A.O.6
B.O.7
C.O.8
D.O.9
18סլ?q)?D )mĵ·r(sh)SO(sh)г
A.6.0
B.9.0
C.6.09.0
D.>9.0
19ڔMĈ(chng)ط( A)fǺܲĈ(chng)ˮr.]бˮϵy(tng);.^ƽ;.Ј(jin)Ӳĵر;.ˮλ;.ˮ
A.
B.
C.V
D.
20(chng)^dеĚ݆ϯ(yng)(dng)ʲôλ(C )
A.ҕ Чõλ
B.ͨ(ni)
C.ڵ_(d)ɢͨĸ
D.ڷ(w)ˆTλ