搜题请搜索小程序“爱下问搜题”
问题
单项选择题
西餐厅不锈钢餐具中鱼刀、鱼叉的配置比例为()PAR左右。
A.2
B.3
C.4
D.5
答案
参考答案:
A
选择题
Wei Hua worked very hard in the Hongyang middle school and
high grades there.
A. experienced
B. achieved
C. took
D. made
查看答案
填空题
有向线段
p
0
p
n
的n等分点从左到右依次为p
1
,p
2
,…p
n-2
,p
n-1
,记
p
0
p
i
=
λ
i
p
i
p
n
(i=1,2,3,…n-1),n≥2
,则λ
1
•λ
2
…λ
n-1
=______.
查看答案