11.йĎϴԡҺͲ͏dNʳƷ(k)׃gȷgIJP(gun)ϵкҎ(gu)?
A.߲(yng)N
B.ǰ߲(yng)ںߵֱό
C.ǰ߲(yng)ںߵֱ
D.P(gun)ϵ]ԵҎ(gu)
_𰸣B
12. ¸Nƽкߌ(du)(ji)?
A.A
B.
C.L(zhng)cߴľ
D.L(zhng)cߴӽľ
_𰸣C
13. P(gun)Ҏ(gu)õطܽ熖}к(xing)e(cu)`( )
A.Ȼֽ羀B.·ľ C.·t D.põصĽ̎
_𰸣C
14. ס^(q)(ni)Mʽ·L(zhng)Ȳ(yng)( )
A.50
B.70
C.100
D.120
_𰸣D
15. Mʽ܇·L(zhng)ȳ^( )m(yng)O(sh)܇(chng)
A.24 B.30 C.35D.50
ʾL(zhng)ȳ^35mıMʽ܇·(yng)O(sh)܇(chng)
_𰸣C
16. ijW(xu)ԺMһͻȼ(j)(j)6ӽ̹סլɽO(sh)вɹⴰtcؕյ߅ľxّ(yng)( )m
A.2 B.3 C.4D.6
_𰸣 B
17.׃@O(sh)Ӌ(j)ķN_?
A.׃@÷O(sh)ڵҕr(sh)회(du)ͨL(fng)ɹ⡢ˮȫo(h)ȡʩ
B.(yng)_(ti)ƽ_(ti)o(h)ڃ߲(yng)С1.2m҃(ni)(c)O(sh)֧
C.ڰȫɢͨO(sh)(j)0.15m0.26m_(ti)A
D.׃(jng)TO(sh)T
_𰸣D
18.P(gun)Ѓ׃@xַҪ(xing)e(cu)`( )
A.h(yun)xNȾԴ B.(w)돽800m
C.(yng)O(sh)моG@(yn)Nֲжֲ
D.O(sh)øû(dng)(chng)أ߀(yng)O(sh)ȫ@õΑ(chng)
ʾЃ׃@xַ(w)돽С300mˡ
_𰸣 B
19. (dng)ס^(q)(ni)·cе·Bӕr(sh)佻DzС( )
A.85
B.80
C.75
D.70
_𰸣C
20. һ(xing)ڹͨ(lin)ϵֵĻgʽ( )
A.ˮƽͨ B.ֱͨ C.м~ͨ D.(du)⽻ͨ
_𰸣D