在加法算式中,和一定比加数大.______.
当其中一个加数是0时,和与另一个加数相等,如:
5+0=5,5=5;
72+0=72,72=72.
故答案为:错误.
The purpose of the research had a more different meaning for them than ________.
A.ours
B.for ours it had
C.with us
D.it did for us
下列地区的商业网点的组织形式宜采用流动形式的是:
①偏远的山区 ②平原地区 ③人口稠密的盆地 ④牧区
A.①②
B.③④
C.①④
D.②③