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发表于 2009-4-28 17:13:05
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来自: 中国香港
1. a 之半径值为何?5 r3 a9 s; X" B/ R( {4 |; z
a. 14.6159 b. 14.6195 c. 14.65195 c# f: q; r8 g6 `% V
2. b 弧之半径值为何?" `5 s7 D& y$ Y" |6 W; m: D
a. 43.4137 b. 43.4173 c. 43.4317. d% |; I5 m; u7 z! c
3. b 弧之长度为何?
, X: J6 M9 W: c4 w9 a+ U, u* J, T& p a. 92.0484 b. 92.4408 c. 92.4480
: r% a% t% N% W4. d 之距离为何?
! w5 _; l3 f. l0 _6 U+ O# J" Q1 @, ~ a. 14.8336 b. 14.8363 c. 14.86336 l0 p* b, s4 z- t" B& y( ]9 s( u( g
5. ∠ABC 之角度值为何?
2 n5 J* g1 ~$ U' l, L a. 49.446° b. 49.464° c. 49.644°4 m% l. n1 z; }- O- c
6. 剖面线区域之面积为何?
& J( P" ?2 `9 J+ I a. 438.8224 b. 438.8242 c. 738.84225 o* q; p# L1 X! t' c/ g0 B5 d
答案: aabbba9 }$ S/ J, s$ x; [! [
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