皮皮学，免费搜题
登录
搜题
【单选题】
下列运算在非零实数集上不可结合(不遵循结合律)的是: 式子中右边的运算为普通的加减乘除运算及求最大值A.
a▫b=a+b
B.
a▫b=ab
C.
a▫b=a/b
D.
a▫b=max(a,b)
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】Zhong is also called Senior Middle School Entrance Exam , Gao is also called College Entrance Exam , then how do you put " Yan"(考研) in another way?
【单选题】Nick: I know you put me in this situation.
A.
I have no idea.
B.
Exactly.
C.
Not at all.
【单选题】Another way to get ( ) is to put things you use often in a convenient place.
A.
ready
B.
organized
C.
bored
【单选题】细菌性食物中毒中最常见，发病率为40～60%的是
A.
沙门氏菌食物中毒
B.
葡萄球菌食物中毒
C.
致泻性大肠埃希氏菌食物中毒
D.
李斯特菌食物中毒
E.
肉毒梭菌毒素食物中毒
【单选题】Another way to get ( ) is to put things you use often in a convenient place. A ready B organized C bored
A.
ready
B.
organized
C.
bored
相关题目：
参考解析：
知识点：
题目纠错 0
发布
