1. a 值为何? (a) 4 l2 t. P; ]& |: h: W3 j+ e a. 54.1193 b. 54.1219 c. 54.1291" X+ e5 q! H9 M4 R) u4 n
2. b 值为何? (b) * }( z/ j2 @1 _% h! |2 e% \$ ^) x a. 30.7003 b. 30.7030 c. 30.7300* |" q3 Q0 v# G/ R. l R
3. c 值为何? (a)* p1 |$ V" T* w O5 a; y8 |! o1 s% F
a. 14.1899 b. 14.1989 c. 14.19985 w+ P4 j% n/ @( c6 X
4. A 值为何? (a) 8 q' E: a4 c. K7 K: N( U a. 91.0270 b. 90.2007 c. 90.2070 8 M; o: q5 C1 x! D7 s" z# p5. B 值为何? (a) 7 X# |$ q# | u/ g `/ z$ G" Q a. 28.0142 b. 28.1024 c. 28.1240) B) @, `3 h: S4 x6 E. {% ^) e
6. D 值为何? (b) 0 C1 z; p! }( j; G+ q8 D+ H; p a. 23.3348 b. 23.3438 c. 23.3834 ) d9 V7 u/ u- i% x7. 绿色剖面线区域之面积为何? (b) : o( v; `4 z# D% N$ P" c+ [ a. 1975.0888 b. 1975.8088 c. 1975.8808