单项选择题
In writing all of the integers from 1 to 300, how many times is the digit 1 used()
A、60
B、120
C、150
D、160
E、180
点击查看答案&解析
<上一题
目录
下一题>
热门
试题
单项选择题
In the figure below, vertex Q of square OPQR is on a circle with center O. If the area of the square is 8, what is the area of the circle?()
A.A
B.B
C.C
D.D
E.E
点击查看答案&解析
单项选择题
If a + 2b = 14 and 5a + 4b = 16, what is the average (arithmetic mean) of a and b?()
A、1.5
B、2
C、2.5
D、3
E、3.5
点击查看答案&解析
相关试题
()
On a certain French-American commit...
In the figure at the right, WXYZ...
In the figure at the right, ABCD...
()