Read the following sentence and decide whether it is a fact or an opinion:There is a wonderful display of nature photographs.
查看答案
Read the following sentence and decide whether it is a fact or an opinion:Nike is more useful than Adidas.
Read the following sentence and decide whether it isa fact or an opinion:One liter of water weighs 1 kilogram.
Read the following sentence and decide whether it isa fact or an opinion:Come and visit the park. You won’t be disappointed.
有如下定义语句:int aa[][3]={12,23,34,4,5,6,78,89,45};,则45在数组aa中的行列下标各为()
A. 3,2
B. 3,1
C. 2,2
D. 2,1