11Nƽߴ磬چŲO(sh)r(yng)Сڶ?
A.1.2m
B.1.5m
C.1.8m
D.2.1m
:B
12^ͷ˲(){(dio)ʽ
A.L(fng)C(j)PܼL(fng)
B.ȫL(fng)
C.ȫ՚
D.L(fng)C(j)P
:A
13g(sh)҃{(dio)(yng)()
A.
B.ؓ(f)
C.
D.o
:A
14g^ҸgҪΪ(d)Ɯضȵý,˲()
A.ȫ՚ϵy(tng)
B.L(fng)C(j)PܼL(fng)ϵy(tng)
C.{(dio)ϵy(tng)
D.غ{(dio)ϵy(tng)
:B
15ȫ{(dio)Ĺ,ȫǶ,ǃ(ni)Ŀ՚⑪(yng)()
A.
B.ؓ(f)
C.0(Ҳؓ(f))
D.,ؓ(f)
:D
16{(dio)ϵy(tng)Ĺ(ji)\(yn)йr,һL(fng)(yng)׃?()
A.С,^ɼ
B.^ɼС
C.^ɼС
D.^ɼ
:A
17оס^(q)ס^(q)ּҎ(gu)ģ( )ס(sh)
A.300700
B.20004000
C.1000015000
D.3000050000
:C
18СW(xu)У@õط( )
A.õ\(yn)ӈأGƌW(xu)õõ
B.õ\(yn)ӈ·õ
C.õ\(yn)ӈGõ
D.õ\(yn)ӈõ
:C
19TdO(sh)Ӌ(j)һ㑪(yng)M( )Ҫ .mij߶ȸ .mȵ_ ._Č(do) .m(dng)?sh)^ɸ
A.
B.
C.
D.
:B
20҇F(xin)СסլO(sh)Ӌ(j)Ҏ(gu)Ҏ(gu)ͨסլӸ߲˸ڶ?
A.2.4m
B.2.6m
C.2.8m
D.3.0m
:C