11.(zhn)·Ǵ(zhn)Ҏ(gu)(ni)·挒( )mϵ·ĿQ(chng)
A.12
B.7
C.5
D.3.5
𰸣D
12.O(sh)(xing)ĿͶYָnj(du)O(sh)A(y)r(ji)M(jn)еijһAεҪ֮һ?
A.оA
B.O(sh)Ӌ(j)΄(w)(sh)A
C.ʩ(yn)A
D.̛QA
𰸣A
13.O(sh)(xing)ĿͶYָnj(du)O(sh)A(y)r(ji)M(jn)еijһAεҪ֮һ?
A.оA
B.O(sh)Ӌ(j)΄(w)(sh)A
C.ʩ(yn)A
D.̛QA
𰸣A
14.оAεҪ΄(w)nj(du)M(xing)Ŀļg(sh)(jng)(j)̽O(sh)ȃ(ni)M(jn)ж^ĶM(jn)кηN?
A.O(sh)Ӌ(j)΄(w)(sh)
B.QǷͶYͶYԓ(xing)Ŀ
C.]O(sh)Ӌ(j)λ
D.xа
𰸣B
15.P(gun)݆µO(sh)Ӌ(j)Ҏ(gu)ėlDz_?
A.µϢƽ_(ti)ˮƽL(zhng)Ȳ(yng)1.20m
B.yض嵶ȿԞ11018
C.µɂ(c)(yng)O(sh)
D.҃(ni)µСȞ1.00m
𰸣A
16.(xing)һ㲻ڽO(sh)Ӌ(j)DИ(bio)עʾ?
A.׃οpҪb
B.ƽδܱʾܿڡŮ_(ti)Ș(bio)߶
C.ƽDϱʾĴ̖(ho)
D.P(gun)ϵgӰ푵
𰸣C
17.աСW(xu)УO(sh)Ӌ(j)Ҏ(gu)Ҏ(gu),P(gun)ڽ̌W(xu)ǘݵıėlҎ(gu)Ҫ?
A.ݿɲ̤,(yng)ϷҎ(gu)Ҫ
B.ݵ¶Ȳ(yng)300
C.ݶεăȴ2500mmr(sh)(yng)O(sh)g
D.ݾČȲ(yng)110mm,(dng)^(gu)110mmr(sh)횲ȡȫo(h)ʩ
𰸣B
18.(chng)^dеĚ݆ϯ(yng)(dng)ʲôλ?
A.ҕ (tng)Чõλ
B.ͨ(ni)
C.ڵ_(d)ɢͨĸ
D.ڷ(w)ˆTλ
𰸣C
19.O(sh)Ӌ(j)һͻȼ(j)һ(j)6k̎ԭһ3kͻȼ(j)(j)ɘ֮gO(sh)Ӌ(j)gһNϷҎ(gu)Ҫ?
A.O(sh)Ӌ(j)g8m
B.O(sh)Ӌ(j)g5m
C.O(sh)Ӌ(j)g4m횰Ϙc?f)≦ɷ?/P>
D.O(sh)Ӌ(j)gH2m횰cϘ≦O(sh)Ӌ(j)
𰸣B
20.f(shu)У(xing)Ŀh(sh)cо(bo)ą^(q)e( )
A.о΄(w)ͬ
B.A(ch)YϺ(j)ͬ
C.(ni)ݷ(jin)\̶Ȳͬɼɢ
D.(w)Č(du)ͬ
𰸣D