【单选题】下列关于行高操作的操作中,错误的叙述是 。
【单选题】下列关于行高的操作中,错误的叙述是( ) 。
B.
右击弹出快捷菜单→“行高”命令,可以改变行高
C.
右击弹出快捷菜单”→“设置单元格格式...”命令,可以改变行高
【简答题】Atoms(原子) are all around us. They are the bricks of which everything is made. Millions of atoms are held in just one grain of salt , but in spite of their small size they are very important. The way a...
【简答题】求 Fibonacci( 斐波那契 ) 数列的前 40 个数。这个数列有如下特点 : 第 1 , 2 两个数为 1 , 1 。从第 3 个数开始,该数是其前面两个数之和。 即该数列为 1,1,2,3,5,8,13,..., 用数学方式表示为 : F 1=1 (n=1) F 2=1 (n=2) F n=F ( n-1 ) +F ( n-2 ) (n>=3)
【简答题】(本小题满分12分) 已知函数f(x)='log' a (a>0且a≠1)的图像关于原点对称 (1)求m的值; (2)判断函数f(x)在区间(1,+∞)上的单调性并加以证明; (3)当a>1,x∈(t,a)时, f(x)的值域是(1,+∞),求a与t的值。
【简答题】已知函数f(x)=log a (a>0,a≠1)的图象关于原点对称. (1)求m的值; (2)判断函数f(x)在区间(1,+∞)上的单调性并加以证明; (3)当a>1,x∈(t,a)时,f(x)的值域是(1,+∞)求a与t的值.
【简答题】补全对话。 ---__1__ ---I wish I could say the same! Only joking! How have you been? --- As well as usual. The kids have all grown up and moved out, so it's just the two of us now. __2__ --- That would be g...
【简答题】已知函数f(x)=log a 1-mx x-1 (a>0,a≠1)的图象关于原点对称. (1)求m的值; (2)判断函数f(x)在区间(1,+∞)上的单调性并加以证明; (3)当a>1,x∈(t,a)时,f(x)的值域是(1,+∞)求a与t的值.