11^Ҳ˲( )ӼϵĘnj
A. 4
B. 5
C. 6
D. 3
_𰸡A
12ա^O(sh)Ӌ(j)Ҏ(gu)Ҏ(gu),Ќ(du)ڲ^IJƷO(sh)Ӌ(j)Ҫ _? ( )
A.O(sh)ڶӻϵIJƷ췿(yng)O(sh)d؛
B.Ʒ췿?j)?ni)(yng)O(sh)oˮܵ
C.Ʒ췿(yng)O(sh)ڵ
D.Ʒ\(yn)ͨ(yng)ֹF(xin)_(ti)A,ǵ߲̎O(sh)ò1 : 12µ
_𰸡C
13סլ(ni)ͨҡPҵ^(yng)С( )m
A. 0.9
B. 1.0
C. 1.1
D. 1.2
_𰸡B
14աСW(xu)УO(sh)Ӌ(j)Ҏ(gu)Ҏ(gu),P(gun)ڽ̌W(xu)ǘݵıėl Ҫ? ( )
A.ݿɲ̤,(yng)ϷҎ(gu)Ҫ
B.ݵ¶Ȳ(yng)300
c.ݶεăȴ2500mmr(sh)(yng)O(sh)g
D.ݾČȲ(yng)110mm,(dng)^110mmr(sh)횲ȡȫo(h)ʩ
_𰸡B
15һlt(y)ԺȾO(sh)Ӌ(j)Ҫ? ( )
A.O(sh)ÆΪ(d)ںԺ̎̎
B.ϴԡҸO(sh)ڲ֮(ni)
C.ɏ֮găС1. 1m
D.ÿgó^6
_𰸡D
16ʳg,ʳϴԲһNg(ni)?
A.ʳߴg
B.ʳg
C.g
D.(yng)Ϊ(d)O(sh)
_𰸡D
17D^(ni)ˆTØݵO(sh)Ӌ(j)Ҫ( )
I.ݶС0.8m; II.ݶС1m;III.¶Ȳ45; IV.¶
A. IIII
B. IIV
C. II III
D. II IV
_𰸡A
18ʹõµO(sh)Ӌ(j)Ҏ(gu)һ(xing)e(cu)`( )
A.Ȳ(yng)С0.9m
B.µɂ(c)(yng)O(sh)
C.¶Ȳ(yng)1/8
D.Ϣƽ_(ti)ˮƽL(zhng)Ȳ(yng)С1.5m
_𰸡A
19P(gun)܇ėl?
A.܇M(jn)܇vlַ(yng)xڳиɵ̎
B.˿t(y)ԺW(xu)Уסլ
C.(yng)]һõͣ܇{(dio)܇܇
D.܇wO(sh)Ӌ(j)r(sh)Ҫ]c܇h(hun)ąf(xi){(dio)ͽy(tng)һ
_𰸡A
20ȻɹO(sh)Ӌ(j)аҎ(gu)Ĵرȴ_er(sh),Ҏ(gu)һ(xing) _? ( )
A.x߶0.5mµIJɹڲ(yng)Ӌ(j)Чɹe
B.(c)ɹϲЧȳ^1mϵ_(ti)ړr(sh),Чɹe 70%Ӌ(j)
C.ˮƽ촰Чɹeɹe2. 5Ӌ(j)
D.رȰeͷgăe֮Ӌ(j)
_𰸡A