已知在半径为2的球面上有A、B、C、D四点,若AB=CD=2,则四面体ABCD的

已知在半径为2的球面上有A、B、C、D四点,若AB=CD=2,则四面体ABCD的体积的最大值为(    )

(A)   (B)            (C)         (D)

答案

B

相关题目

下列命题正确的有 (      )个 ①400角为内角的两个等腰三
下列命题正确的有 (      )个 ①400角为内角的两个等腰三角形必相似②若等腰三角形一腰上的高等于腰长的一半,则这个等腰三角形的底角为750③一
1882年9月《申报》记载:“即如公司一端,人见轮船招商与开
1882年9月《申报》记载:“即如公司一端,人见轮船招商与开平矿务获利无算,于是风气大开,群情若鹜,期年之内效法者十数起。每一新公司出,千百
Generally speaking, the music of one country is quite a lot in ______ with its c
Generally speaking, the music of one country is quite a lot in ______ with its culture.   A. use               B. common          C. order            D. same
计算-4×(-2)的结果是·······················
计算-4×(-2)的结果是················································································· (
为除去下列物质中的杂质(括号内为杂质),选用的试剂和
为除去下列物质中的杂质(括号内为杂质),选用的试剂和操作方法都正确的是 序号物  质选用试剂操作方法 ACO2气体(HCl)NaOH溶液洗气 BFeSO4溶液(C
 The lovely girl is from Class 6.  ____ name is Alice. A. Her        
 The lovely girl is from Class 6.  ____ name is Alice. A. Her                  B. His                                  C.Your           
“I don't think it’s my _____ that the window has been broken. I just played
“I don't think it’s my _____ that the window has been broken. I just played football with my friends and John kicked the ball forwards the window.”said the boy. A.error B.mistake C.fault
下面提供了四则信息:①低温技术已有重大突破,随着低温
下面提供了四则信息:①低温技术已有重大突破,随着低温技术的发展,科学家一定能制取到内能为零的物体;②某科研小组正在研制一种使光速大大

最新题目