11.P(gun)ڷ㚈˵ĽO(sh)Ӌ(j)Ҏ(gu)һle(cu)`?
A.ͨеTòD(zhun)T
B.l(wi)g҃(ni)߲ô50mm
C.oϵKλT_Tȃ(ni)(c)(yng)O(sh)P(gun)T
D.ʹõͨ·҃(ni)摪(yng)ƽ⻬Ʉ(dng)Ͳeˮ
𰸣B
12.һlt(y)ԺȾO(sh)Ӌ(j)Ҫ?
A.O(sh)ÆΪ(d)ںԺ̎̎
B.ϴԡҸO(sh)ڲ֮(ni)
C.ɏ֮găС1.1m
D.ÿgó^6
𰸣D
13.(zhn)·Ǵ(zhn)Ҏ(gu)(ni)·挒( )mϵ·ĿQ
A.12
B.7
C.5
D.3.5
𰸣D
14.Ѓ׃@≦x1.3m߶ȷ(ni)(yng)ºηNӲ?
A.≦Ϳ
B.Nu
C.ˮˢʯ
D.ˮɰ{
𰸣C
15.סլλ_(ti)ȼ_ƽ_(ti)²r(sh)(yng)ȡºηNʩ?
A.ӴL(zhng)ͻ
B._(ti)ȵȱO(sh)нMˮ
C.O(sh)ȷֹw˵İȫʩ
D._(ti)ȑ(yng)Ì(sh)wڰû̎횲ȡʩ
𰸣C
16.(chng)^dеĚ݆ϯ(yng)(dng)ʲôλ?
A.ҕ Чõλ
B.ͨ(ni)
C.ڵ_(d)ɢͨĸ
D.ڷ(w)ˆTλ
𰸣C
17.ͨ^һv݆εęzƱY(ji)ͨ(yng)С( )m
A.0.8
B.0.9
C.1.0
D.1.2
𰸣B
18.һ(xing)ڹͨ(lin)ϵֵĻgʽ?
A.ˮƽͨ
B.ֱͨ
C.м~ͨ
D.(du)⽻ͨ
𰸣C
19.O(sh)Ӌ(j)һͻȼ(j)һ(j)6k̎ԭһ3kͻȼ(j)(j)ɘ֮gO(sh)Ӌ(j)g࣬һNϷҎ(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.cͽ( )кܴe
A.ɢ
B.g
C.
D.
𰸣A