大圆的周长是小圆周长的4倍，那么大圆的面积是小圆面积的（ ） A．2 B．4 C 发布时间：2017-07-01 22:58 │ 来源：www.tikuol.com 题型：选择题 问题： 大圆的周长是小圆周长的4倍，那么大圆的面积是小圆面积的（ ）A．2B．4C．8D．16
题型：选择题 选出与其他三个画线部分读音不同的词，并把答案序号填入相应括号内。( )1. A. on ( )2. A. bowl ( )3. A. birthday ( )4. A. borrowed ( )5. A. bear ( )6. A. worker ( )7. A. doll ( )8. A. bridges ( )9. A. mouth ( )10. A. take ( )11. A. fine ( )12. A. cool ( )13. A. chair ( )14. A. fly ( )15. A. arm ( )16. A. tired ( )17. A. meat ( )18. A. forty ( )19. A. she ( )20. A. cut B. office B. now B. eighth B. camed B. ear B. turn B. home B. faces B. group B. cake B. kite B. food B. watch B. try B. star B. first B. learn B. worker B. wet B. but C. orange C. yellow C. father C. stayed C. hear C. shirt C. those C. cakes C. without C. glass C. give C. foot C. teach C. every C. war C. skirt C. tea C. horse C. belt C. put D. open D. snow D. north D. asked D. here D. girl D. go D. pages D. thousand D. table D. line D. zoo D. school D. why D. part D. third D. easy D. sport D. mess D. up 查看答案