A.
B.1
C.
D.
[单选题]1/4,2/7,2/5,8/13,1( )A.9/16B.3C.32/19D.28/17
[单选题]:6,-4,2,-2,( )A.0B.8C.10D.12
[单选题]6,-4,2,-2,( )。A.0B.8C.10D.12
[单选题]6,-4,2,-2,( )。A.0B.8C.10D.12
[单选题]6,-4,2,-2,( )。A.0B.8C.10D.12
[单选题]2/3,1/4,2/5,(),2/7,1/16,A.1/5;B.1/17;c.1/22;d.1/9
[单选题]2/3,1/4,2/5,(),2/7,1/16,A.1/5;B.1/17;C.1/22;D.1/9;
[单选题]若向量a=(1,1),b=(-1,1),c=(4,2),则c=A. 3a+b B. 3a-b C.-a+3b D. a+3b
[主观题](8)设A="345678",则表达式Val(Mid(A,4,2))+Right(A,4)的值为。
[单选题]设单元格A1:A4的内容为8,3,83,9,则公式=Max(A1:A4,2)的返回值为:()。A.2 25B.3C.4D.83