在神经系统中,组成中枢神经系统的是( )
A脑和脊髓 B脑和脑神经 C脊髓和脊神经 D脑神经和脊神经
答案:A
题目分析:神经系统的组成如图所示:即中枢神经系统包括脑和脊髓.
故选:A
If the market prices of each of the 30 stocks in the Dow Jones Industrial Average (DJIA) all change by the same percentage amount during a given day, which stock will have the greatest impact on the DJIA()
A. The one whose stock trades at the highest dollar price per share.
B. The one whose total equity has the highest market value.
C. The one having the greatest amount of equity in its capital structure.
(1)______________,风正一帆悬。(王湾《次北固山下》)
(2)曲径通幽处,____________。(常建《题破山寺后禅院》
(3)散入珠帘湿罗幕,______________。(岑参《白雪歌送武判官归京》)
(4)塞下秋来风景异,______________。(范仲淹《渔家傲》)
(5)_______________,望峰息心。(吴均《与朱元思书》)
(6)_______________,忽复乘舟梦日边。(李白《行路难》)
(7)______________,鬓微霜,又何妨!(苏轼《江城子·密州出猎》)
(8)子曰:“_________________,_____________。举一隅不以三隅反,则不复也。”(《论语》)
(9)皮之不存,___________________。(《左传》)